difference between crt and lcd monitors for sale

CRT stands for Cathode Ray Tube and LCD stands for Liquid Crystal Display area unit the kinds of display devices wherever CRT is employed as standard display devices whereas LCD is more modern technology. These area unit primarily differentiated supported the fabric they’re made from and dealing mechanism, however, each area unit alleged to perform identical perform of providing a visible variety of electronic media. Here, the crucial operational distinction is that the CRT integrates the 2 processes lightweight generation and lightweight modulation and it’s additionally managed by one set of elements. Conversely, the LCD isolates the 2 processes kind one another that’s lightweight generation and modulation.

Since the production of cathode ray tubes has essentially halted due to the cost and environmental concerns, CRT-based monitors are considered an outdated technology. All laptops and most desktop computer systems sold today come with LCD monitors. However, there are a few reasons why you might still prefer CRT over LCD displays.

While CRT monitors provide better color clarity and depth, the fact that manufacturers rarely make them anymore makes CRTs an unwise choice. LCD monitors are the current standard with several options. LCD monitors are smaller in size and easier to handle. Plus, you can buy LCD monitors in a variety of sizes, so customizing your desktop without all the clutter is easy.

The primary advantage that CRT monitors hold over LCDs is color rendering. The contrast ratios and depths of colors displayed on CRT monitors are better than what an LCD can render. For this reason, some graphic designers use expensive and large CRT monitors for their work. On the downside, the color quality degrades over time as the phosphors in the tube break down.

Another advantage that CRT monitors hold over LCD screens is the ability to easily scale to various resolutions. By adjusting the electron beam in the tube, the screen can be adjusted downward to lower resolutions while keeping the picture clarity intact. This capability is known as multisync.

The biggest disadvantage of CRT monitors is the size and weight of the tubes. An equivalently sized LCD monitor can be 80% smaller in total mass. The larger the screen, the bigger the size difference. CRT monitors also consume more energy and generate more heat than LCD monitors.

For the most vibrant and rich colors, CRTs are hard to beat if you have the desk space and don"t mind the excessive weight. However, with CRTs becoming a thing of the past, you may have to revisit the LCD monitor.

The biggest advantage of LCD monitors is the size and weight. LCD screens also tend to produce less eye fatigue. The constant light barrage and scan lines of a CRT tube can cause strain on heavy computer users. The lower intensity of the LCD monitors coupled with the constant screen display of pixels being on or off is easier on the eyes. That said, some people have issues with the fluorescent backlights used in some LCD displays.

The most notable disadvantage to LCD screens is the fixed resolution. An LCD screen can only display the number of pixels in its matrix. Therefore, it can display a lower resolution in one of two ways: using only a fraction of the total pixels on the display, or through extrapolation. Extrapolation blends multiple pixels together to simulate a single smaller pixel, which often leads to a blurry or fuzzy picture.

For those who are on a computer for hours, an LCD can be an enemy. With the tendency to cause eye fatigue, computer users must be aware of how long they stare at an LCD monitor. While LCD technology is continually improving, using techniques to limit the amount of time you look at a screen alleviates some of that fatigue.

Significant improvements have been made to LCD monitors over the years. Still, CRT monitors provide greater color clarity, faster response times, and wider flexibility for video playback in various resolutions. Nonetheless, LCDs will remain the standard since these monitors are easier to manufacture and transport. Most users find LCD displays to be perfectly suitable, so CRT monitors are only necessary for those interested in digital art and graphic design.

CRT and LCD are both display devices. CRT is an old technology whereas LCD is modern one. One major difference between CRT and LCD is in the technology used for image formation. The CRT display produces an image by using an electron beam, while LCD display produces an image on the screen using liquid crystal display.

CRT stands for Cathode Ray Tube. CRT displays produce an image on the screen by using a sharp beam of electrons that is highly focused to hit a phosphor screen present in front of the tube. The important components of a CRT are electron gun, focusing mechanism, and phosphor screen.

CRT was used in earlier TVs and computer monitors. CRT produces poor quality images on the screen and also consumes large electricity. The lifespan of CRT displays is very short. Because of all reasons, CRTs are being replaced by other display technologies these days.

LCD stands for Liquid Crystal Display. In LCD, liquid crystals are used to produce images on the screen. LCD displays are thin and more energy efficient, thus they are used in several small sized devices like mobiles, laptops, TVs, desktop computer monitors, calculators, etc.

In LCDs, light is obtained from external sources, and then it is converted into a definite graphics pattern using optical effects. LCDs have several advantages over CRT such as less power consumption, faster response, smaller size, low cost, etc.

Both CRT and LCD have their own advantages and disadvantages. However, these days, CRTs have almost become extinct. No one seems to be using them anymore. LCDs and other display technologies have replaced them because the new devices are highly efficient in terms of cost, power, and performance.

There are two primary types of computer monitors in use today: LCD monitors and CRT monitors. Nearly every modern desktop computer is attached to an LCD monitor. This page compares the pros and cons of both the CRT type displays and LCD or flat-panel type displays. You"ll quickly discover that the LCD or flat-panel displays pretty much sell themselves and why they are the superior display used today.

LCD monitors are much thinner than CRT monitors, being only a few inches in thickness (some can be nearly 1" thick). They can fit into smaller, tighter spaces, whereas a CRT monitor can"t in most cases.

Although a CRT can have display issues, there is no such thing as a dead pixel on a CRT monitor. Many issues can also be fixed by degaussing the monitor.

LCD monitors have a slightly bigger viewable area than a CRT monitor. A 19" LCD monitor has a diagonal screen size of 19" and a 19" CRT monitor has a diagonal screens size of about 18".

A German scientist called Karl Ferdinand Braun invented the earliest version of the CRT in 1897. However, his invention was not isolated, as it was among countless other inventions that took place between the mid-1800s and the late 1900s.

CRT technology isn’t just for displays; it can also be utilized for storage. These storage tubes can hold onto a picture for as long as the tube is receiving electricity.

Like the CRT, the invention of the modern LCD was not a one-man show. It began in 1888 when the Austrian botanist and chemist Friedrich Richard Kornelius Reinitzer discovered liquid crystals.

CRT stands for cathode-ray tube, a TV or PC monitor that produces images using an electron gun. These were the first displays available, but they are now outdated and replaced by smaller, more compact, and energy-efficient LCD display monitors.

In contrast, a Liquid crystal display, or an LCD monitor, uses liquid crystals to produce sharp, flicker-free images. These are now the standard monitors that are giving the traditional CRTs a run for their money.

Although the production of CRT monitors has slowed down, due to environmental concerns and the physical preferences of consumers, they still have several advantages over the new-age LCD monitors. Below, we shed some light on the differences between CRT and LCD displays.

CRTLCDWhat it isAmong the earliest electronic displays that used a cathode ray tubeA flat-panel display that uses the light-modulating properties of liquid crystals

CRTs boast a great scaling advantage because they don’t have a fixed resolution, like LCDs. This means that CRTs are capable of handling multiple combinations of resolutions and refresh rates between the display and the computer.

In turn, the monitor is able to bypass any limitations brought about by the incompatibility between a CRT display and a computer. What’s more, CRT monitors can adjust the electron beam to reduce resolution without affecting the picture quality.

On the other hand, LCD monitors have a fixed resolution, meaning they have to make some adjustments to any images sent to them that are not in their native resolution. The adjustments include centering the image on the screen and scaling the image down to the native resolution.

CRT monitors project images by picking up incoming signals and splitting them into audio and video components. More specifically, the video signals are taken through the electron gun and into a single cathode ray tube, through a mesh, to illuminate the phosphorus inside the screen and light the final image.

The images created on the phosphor-coated screen consist of alternating red, blue, and green (RGB) lights, creating countless different hues. The electron gun emits an electron beam that scans the front of the tube repetitively to create and refresh the image at least 100 times every second.

LCD screens, on the other hand, are made of two pieces of polarized glass that house a thin layer of liquid crystals. They work on the principle of blocking light. As a result, when light from a backlight shines through the liquid crystals, the light bends to respond to the electric current.

The liquid crystal molecules are then aligned to determine which color filter to illuminate, thus creating the colors and images you see on the screen. Interestingly, you can find color filters within every pixel, which is made up of three subpixels—red, blue, and green—that work together to produce millions of different colors.

Thanks to the versatility of pixels, LCD screens offer crisper images than CRT monitors. The clarity of the images is a result of the LCD screen’s ability to produce green, blue, and red lights simultaneously, whereas CRTs need to blur the pixels and produce either of the lights exclusively.

The diversity of the pixels also ensures LCD screens produce at least twice as much brightness as CRTs. The light on these screens also remains uninterrupted by sunlight or strong artificial lighting, which reduces general blurriness and eyestrain.

Over time, however, dead pixels negatively affect the LCD screen’s visual displays. Burnout causes these dead pixels, which affect the visual clarity of your screen by producing black or other colored dots in the display.

CRT monitors also have better motion resolution compared to LCDs. The latter reduces resolution significantly when content is in motion due to the slow pixel response time, making the images look blurry or streaky.

With CRTs, you don’t experience any display lag because the images are illuminated on the screen at the speed of light, thus preventing any delays. However, lag is a common problem, especially with older LCD displays.

CRTs are prone to flickeringduring alternating periods of brightness and darkness. LCDs don’t flicker as much thanks to the liquid pixels that retain their state when the screen refreshes.

CRTs have a thick and clunky design that’s quite unappealing. The monitor has a casing or cabinet made of either plastic or metal that houses the cathode ray tube. Then there’s the neck or glass funnel, coated with a conductive coating made using lead oxide.

Leaded glass is then poured on top to form the screen, which has a curvature. In addition, the screen contributes to about 65% of the total weight of a CRT.

LCDs feature low-profile designs that make them the best choice for multiple portable display devices, like smartphones and tablets. LCD displays have a lightweight construction, are portable, and can be made into much larger sizes than the largest CRTs, which couldn’t be made into anything bigger than 40–45 inches.

The invention of the cathode ray tube began with the discovery of cathode beams by Julius Plucker and Johann Heinrich Wilhelm Geissler in 1854. Interestingly, in 1855, Heinrich constructed glass tubes and a hand-crack mercury pump that contained a superior vacuum tube, the “Geissler tube.”

Later, in 1859, Plucker inserted metal plates into the Geissler tube and noticed shadows being cast on the glowing walls of the tube. He also noticed that the rays bent under the influence of a magnet.

Sir William Crookes confirmed the existence of cathode rays in 1878 by displaying them in the “Crookes tube” and showing that the rays could be deflected by magnetic fields.

Later, in 1897, Karl Ferdinand Braun, a German physicist, invented a cathode ray tube with a fluorescent screen and named it the “Braun Tube.” By developing the cathode ray tube oscilloscope, he was the first person to endorse the use of CRT as a display device.

Later, in 1907, Boris Rosing, a Russian scientist, and Vladimir Zworykin used the cathode ray tube in the receiver of a television screen to transmit geometric patterns onto the screen.

LCD displays are a much more recent discovery compared to CRTs. Interestingly, the French professor of mineralogy, Charles-Victor Mauguin, performed the first experiments with liquid crystals between plates in 1911.

George H. Heilmeier, an American engineer, made significant enough contributions towards the LCD invention to be inducted into the Hall of Fame of National Inventors. And, in 1968, he presented the liquid crystal display to the professional world, working at an optimal temperature of 80 degrees Celsius.

Many other inventors worked towards the creation of LCDs. As a result, in the 1970s, new inventions focused on ensuring that LCD displays worked at an optimal temperature. And, in the 1980s, they perfected the crystal mixtures enough to stimulate demand and a promotion boom. The first LCDs were produced in 1971 and 1972 by ILIXCO (now LXD Incorporated).

Although they may come in at a higher price point, LCD displays are more convenient in the long run. They last almost twice as long as CRTs are energy efficient, and their compact and thin size make them ideal for modern-day use.

LCDs are also more affordable compared to other display monitors available today. So, you can go for a CRT monitor for its ease of use, faster response rates, reduced flickering, and high pixel resolution. However, we don’t see why you should look back since there are so many new options that will outperform both CRTs and LCDs.

If you are looking for a new display, you should consider the differences between CRT and LCD monitors. Choose the type of monitor that best serves your specific needs, the typical applications you use, and your budget.

Require less power - Power consumption varies greatly with different technologies. CRT displays are somewhat power-hungry, at about 100 watts for a typical 19-inch display. The average is about 45 watts for a 19-inch LCD display. LCDs also produce less heat.

Smaller and weigh less - An LCD monitor is significantly thinner and lighter than a CRT monitor, typically weighing less than half as much. In addition, you can mount an LCD on an arm or a wall, which also takes up less desktop space.

More adjustable - LCD displays are much more adjustable than CRT displays. With LCDs, you can adjust the tilt, height, swivel, and orientation from horizontal to vertical mode. As noted previously, you can also mount them on the wall or on an arm.

Less eye strain - Because LCD displays turn each pixel off individually, they do not produce a flicker like CRT displays do. In addition, LCD displays do a better job of displaying text compared with CRT displays.

Better color representation - CRT displays have historically represented colors and different gradations of color more accurately than LCD displays. However, LCD displays are gaining ground in this area, especially with higher-end models that include color-calibration technology.

More responsive - Historically, CRT monitors have had fewer problems with ghosting and blurring because they redrew the screen image faster than LCD monitors. Again, LCD manufacturers are improving on this with displays that have faster response times than they did in the past.

Multiple resolutions - If you need to change your display"s resolution for different applications, you are better off with a CRT monitor because LCD monitors don"t handle multiple resolutions as well.

So now that you know about LCD and CRT monitors, let"s talk about how you can use two monitors at once. They say, "Two heads are better than one." Maybe the same is true of monitors!

If you are shopping for a display, you may look to compare LCD vs CRT computer monitors. Some of the best computer monitors come in a wide variety of styles and design types. Keep reading to learn the difference between these two types of monitors.

CRT displays, however, are known for superior color rendering performance and for offering high refresh rates. We have a whole page dedicated to explaining what a CRT monitor is if you’re curious.

CRT monitors are bad for the environment, as they draw a whole lot of power during use. To help reduce humanity’s carbon footprint through tech products, there are opportunities for computer monitor recycling.

There are multiple distinctions to be made between LCD and CRT monitors, as well as LCD vs LED monitors, but that’s for another post. A liquid crystal display (LCD) has liquid crystals squeezed between two sheets of glass along with an electron gun that shoots an electron beam, while a CRT (cathode ray tube) monitor features a number of cathode-ray tubes. This overall difference in design leads to widely different use case scenarios, such as when you are comparing LCD vs LED monitors for gaming.

Despite being an older technology, CRT monitors are quite capable when it comes to rendering accurate colors. As a matter of fact, many creative professionals opt for expensive newly made CRT screens over LCD technology, LED screens, or even OLED displays for just this reason. Another advantage to the bright and vivid colors found with CRT displays is that they slightly reduce eye fatigue, which can be a handy bit of information if you are comparing LCD vs LED monitors for eye strain. The downside here is that CRT monitors are fragile, so this color accuracy will break down over time as the phosphor tubes degrade.

Another surprising feature of CRT monitors is their ultra-fast refresh rates. Due to the nature of the design, they offer higher refresh rates than LCD screens, as the light has a shorter route to travel.

There is no way around it. Cathode tubes are extremely large and extremely heavy, making CRT monitors an absolute beast to haul around and to place in your workspace. LCD screens, on the other hand, are light and portable, easily fitting just about anywhere.

In most cases, LCD monitors will offer a much larger field of view for viewing image and video than CRT displays, due to the nature of the design of the flat screen. Something like an LCD screen would come in handy as a gaming monitor. The larger the field of view with a CRT, the heavier and bulkier it will be.

CRT monitors are made from multiple materials that are relatively tough to source and they draw a whole lot of power during use. In other words, they are not too great for the environment.

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Distinguish, differentiate, compare and explain what is the differences between CRT and LCD Monitor. Comparison and Difference. As the technology has improved and the prices have come down, LCD (Liquid Crystal Display) monitors have rapidly been replacing CRT (Cathode Ray Tube) monitors on desktops around the world. ComputerWorld first reported that LCD sales would surpass CRT sales for the first time in 2003, a lead that it didnt hold for good. But according to DisplaySearch, a flat panel display market research and consulting company, the sales of LCD monitors regained the lead over CRT sales in the third quarter of 2004, a lead that it should eventually hold for good.

Text and images (scans of census records) are crisper and sharper and the LCD monitor is easier on your eyes. Monitor"s size: Traditional monitors are similar to a TV because both of them have the CRT (Cathode Ray Tube). That is the reason for its bigger size. It therefore occupies more space at the desk. It is also heavy.

However, LCD monitors have thin flat screen. Therefore occupies very less space and is lighter than the CRT monitor. LCD monitors can be fixed even on wall. Display Size: Even though the display size of a CRT monitor is calculated diagonally, the actual display size is smaller. For instance a 17" CRT monitor will actually have a display size of only 16" However, the display size of 17" LCD monitor will have 17" display size. Resolution: CRT monitors can show different resolutions. The resolution can be changed as required. LCD Monitors will have Native Resolution and therefore has a fixed resolution. The best resolution will be the native resolution for that LCD monitor. Viewing Direction: A CRT screen can be viewed from all directions. And from different distance. But LCD monitors cannot be viewed from all directions. LCD monitors can only be viewed straight. Therefore its viewing direction is limited. If viewed from other directions the colors will change and sometimes the vision will be unclear if not viewed straight. But in recent years the new LCD monitors have improved on this defect. Radiation Emission: The radiation emission in CRT monitors are higher. This will not be visible normally but it will affect eyesight and may cause head ache. Long term use of these monitors may even affect the eyes adversely. LCD monitors do not have this type of Radiation emission. Therefore LCD monitors are good for the eyes. Price: CRT monitors are priced very cheap. However they consume more power. LCD monitors are priced higher, but they consume less electricity. Though the electricity consumption is not very significant for personal use, it is very cost efficient in big organizations with many computers.

Text and images (scans of census records) are crisper and sharper and the LCD monitor is easier on your eyes. Dot pitch: This is the space between dots and is measured in fractions of a millimeter, e.g., .25mm. The smaller the number the better because the dots are tighter. Many manufacturers don%u2019t even list the dot pitch anymore and you probably won%u2019t be able to tell the difference between a .22 and .27 pitch anyway. So, if you like the monitor then don%u2019t worry about the dot pitch. Passive-matrix vs. active-matrix: Do not buy a passive-matrix monitor. I seriously doubt you%u2019ll even see one for sale, but%u2026just in case. Having said that, there are some new passive-matrix technologies that are worth buying. If the monitor isn"t TFT (a type of active-matrix), look for CSTN or DSTN (the latest passive technologies). Brightness: How bright is the picture, expressed as cd/m (I have no idea what the units mean). Look for a brightness level of 200 cd/m or greater. Again, if the monitor specs don%u2019t list this value (not all do) be sure you can get your money back. If the lighting in your office (kitchen table) is subdued the brightness factor won%u2019t be as important as if you have a lot of sunlight streaming in. Don%u2019t pay extra for extra brightness unless you%u2019re worried about bright sunlight. Overall, the contrast ratio will have a bigger impact on picture quality. Monitor"s size: Traditional monitors are similar to a TV because both of them have the CRT (Cathode Ray Tube). That is the reason for its bigger size. It therefore occupies more space at the desk. It is also heavy. However, LCD monitors have thin flat screen. Therefore occupies very less space and is lighter than the CRT monitor. LCD monitors can be fixed even on wall. Display Size: Even though the display size of a CRT monitor is calculated diagonally, the actual display size is smaller. For instance a 17" CRT monitor will actually have a display size of only 16" However, the display size of 17" LCD monitor will have 17" display size. Resolution: CRT monitors can show different resolutions. The resolution can be changed as required. LCD Monitors will have Native Resolution and therefore has a fixed resolution. The best resolution will be the native resolution for that LCD monitor.

Speaking of easy on your eyes, there isn"t any glare, and the flat screen means no distortion. By the way, even those expensive old-fashioned flat screen CRT monitors have some distortion. Monitor"s size: Traditional monitors are similar to a TV because both of them have the CRT (Cathode Ray Tube). That is the reason for its bigger size. It therefore occupies more space at the desk. It is also heavy. However, LCD monitors have thin flat screen. Therefore occupies very less space and is lighter than the CRT monitor. LCD monitors can be fixed even on wall. Display Size: Even though the display size of a CRT monitor is calculated diagonally, the actual display size is smaller. For instance a 17" CRT monitor will actually have a display size of only 16" However, the display size of 17" LCD monitor will have 17" display size. Resolution: CRT monitors can show different resolutions. The resolution can be changed as required. LCD Monitors will have Native Resolution and therefore has a fixed resolution. The best resolution will be the native resolution for that LCD monitor. Viewing Direction: A CRT screen can be viewed from all directions. And from different distance. But LCD monitors cannot be viewed from all directions. LCD monitors can only be viewed straight. Therefore its viewing direction is limited. If viewed from other directions the colors will change and sometimes the vision will be

Summary: Difference Between CRT and LCD is that CRTis a desktop/pc monitor that contains a cathode-ray tube. A cathode-ray tube (CRT) is a large, sealed glass tube.

Picture slightly less natural and “filmlike” than plasmas; slower refresh rate; limited viewing angle; blacks are brighter; susceptible to burn-out and image persistence; dead or stuck pixels may appear

In the past, CRT monitors were the only choice for desktop systems, while LCDs were built into laptops. By the late 1990s, people could choose between the two. As technology has improved, it"s actually become more difficult to buy new CRTs, while flat screens have become the standard. Although LCDs were once quite expensive, prices have dropped considerably. CRTs still have pros, however, including clarity and reliability.

The traditional CRT monitor resembles a television set and uses the same technology. They have many pros: they are inexpensive, dependable, have good clear pictures and can be viewed from any angle. Unfortunately, they are also heavy, have a large footprint, aren"t environmentally friendly, and emit a fair amount of low-frequency radiation thought to be unhealthy.

As the technology improved, however, LCDs improved in all areas with sales overtaking CRTs in 2003. Even with these improvements, arguments continue that CRTs remain better suited to graphics professionals and to those who require consistent color regardless of viewing angle. Video editors, game developers or anyone who works with fast moving images in a professional capacity might also prefer a CRT, though it seems safe to assume diehard devotees have shrunk over the years. The remaining draw for the older technology is cost, appealing to those on a budget or to those who only use their computers infrequently, as a used CRT can be picked up for next to nothing. The price for new LCDs has dropped dramatically in recent years, however.

Nevertheless, the contest between the two is over for most. LCD monitors have extraordinary color and graphics with much crisper text and a screen that is easier on the eyes, reducing strain and headaches that sometimes accompanied long hours on a CRT. They are also great for long hours in text-based applications like word processors or spreadsheets, and they don"t require anti-radiation screens.

Choosing a model with a wide viewing angle effectively eliminates "wash out," while faster response rates have eliminated ghosting. With reduced eyestrain, great color, and virtually no fading or ghosting, a good LCD is a great choice for the whole family. Whether gaming, putting together a family photo album, surfing, doing homework or writing out proposals for work, the LCD will take up less space while using less electricity and emitting less radiation.

Because of its many advantages, LCDs have essentially overtaken CRT technology. Aside from graphics professionals, deciding between an LCD or CRT today might apply best in nations or regions where digital displays are scarce and the application requires the least expensive option, like in rural schools or non-profit and humanitarian aid organizations in third world nations. In these cases, the dutiful CRT will serve well and may be purchased inexpensively.

People who are interested in purchasing an LCD monitor should note that standardization in specifications is lacking. A viewing angle might actually be greater than advertised, or narrower. Response rates can also vary from manufacturer to manufacturer, so a direct comparison between different models can be misleading when judging from specs alone. Shoppers may find it helpful to read reviews from people who already own the product, along with professional reviews.

Thanks to advances in LCD technology, color flat panel LCD monitors are now available that are comparable in screen size to traditional CRT monitors. Shown here, a 12.1" LCD display (left) has only a slightly smaller viewing area than a typical 14" CRT monitor. Newer, larger LCD monitors are also appearing that have 15", 17", and even larger screen sizes that are comparable to the largest CRT monitors. One thing to note is that LCD monitors are typically sized by their actual viewable diagonal measurement, but CRTs typically are not. For example, the viewable area on a 17" LCD monitor will typically measure 17" diagonally, but the viewable area on a CRT monitor will typically only measure 16" diagonally.

Most CRT monitors are capable of displaying unlimited colors. Some LCD monitors are only capable of hundreds or thousands of colors, but many of the newer LCD"s are capable of unlimited colors.

An important issue with LCD monitors is resolution. CRT monitors are usually capable of displaying multiple video resolutions, each with the same quality. LCD monitors, however, usually has what is called a Native resolution, or the resolution that it displays best. The native resolution is generally the highest resolution that the LCD can display and this is the display resolution that will appear the crispest/sharpest.

Typically, brightness is not a concern with CRT monitors. LCD monitors are backlit and have different levels of brightness. The brightness rating for an LCD monitor is commonly referred to as "nits", and commonly range from 70 to 250 nits. The higher the nits, the brighter the display.

Another issue with the LCD monitor is the viewing angle. A CRT screen can be looked at from a very wide angle, practically from the side, but an LCD monitor typically has a smaller viewing angle, needing to be viewed more directly from the front. From the side, the image on an LCD screen can seem to disappear, or invert colors. Newer displays that are coming out have wider viewing angles so this is not as much of an issue as it has been in the past.

Besides being compact and space saving, LCD displays offer several other benefits. For one, LCD monitors consume much less energy than CRT monitors. This makes the LCD great for laptop and portable computers. Secondly, CRT monitors are known to emit harmful radiation, whereas LCD monitors do not.

CRT monitors are generally more affordable than LCD monitors. In the past LCD monitors have been very expensive but their costs have come down quite a bit in the last 1-2 years. One thing to consider is the up-front cost versus the long-term cost. A CRT monitor will cost less up front but will use more energy than a flat panel monitor. An LCD monitor will cost more up front but will conserve energy in the long run. The energy savings may not be much for an individual user, but if you are looking at a corporate office where 50 displays are in use, the energy savings might be more of an issue.

Tired of chunky cathode ray tube (CRT) monitors taking up space on their desks, users increasingly are turning to flat-panel liquid crystal display (LCD) instead, according to a study released Thursday.

LCD sales increased 8% from the fourth quarter of 2002 to the first quarter this year, research company DisplaySearch said. Shipments of 10.6 million units gave LCDs a 37% share of the display market, up from 30% the previous quarter, the Austin, Texas, research company said.

Sales grew for both stand-alone LCDs and those that come bundled with computers, but sales of stand-alone displays grew twice as fast, the company said.

The move to LCDs meant a decline for CRT monitor sales. CRT shipments fell 21% from the fourth quarter of 2002 to the first quarter of 2003, and 16% from a year ago, DisplaySearch reported. Total CRT sales for the year were 17.8 million units, accounting for 62% of all shipments, the company said.

A final 0.9% of shipments was accounted for by LCD PCs, where the screen is built into the computer itself, such as on some of Apple Computer Inc."s computers, Sung Eun Park, an analyst at DisplaySearch said Thursday.

Overall, desktop monitor sales fell 12% quarter on quarter and 1% over the year to 28.6 million units. Samsung Electronics Co. was the top desktop monitor supplier, with 13.5%, with Dell Computer Corp. following close behind on 13.4% and HP on 8.5%.

Europe was the fastest growing market, growing 19%, while sales in North American fell 3%. This helped Europe to overtake North America as the largest LCD monitor market, DisplaySearch said.

By size, shipments of 15-inch displays fell 5%, while 17-inch Super Extended Graphics Array LCD shipments rose 41%, driven mainly by growth of 54% in Europe, DisplaySearch said.

Dell boosted its share of the worldwide LCD market to 16% in the first quarter, up from 14.7% in the same period a year earlier, DisplaySearch reported. It remained the top vendor in North America and boosted its position from second place to first place in Europe. Its market share ranking fell in Japan, however, from fifth to sixth.

CRT monitors have surged back to relevance on a wave of nostalgia, driven by the exploding popularity of retro gaming. Unfortunately, most of the reviews, specification sheets, and comparison data that once existed has vanished from the Internet, making it difficult to know what you should look for while scanning eBay and Craigslist ads.

If you’re looking for a newer display filled with the latest and greatest goodies, our guides to the best PC monitors, best 4K monitors, and best gaming monitors can help you find the perfect fit for your needs. But this particular guide will get you up to date on aging, but still hotly desired CRT monitors.

CRT monitors fell from fashion with the same breathtaking speed as portable CD players and vinyl records. Three out of four monitors sold in 2001 were a CRT. But in 2006, Sony drew curtains on the era when it ceased production of new CRT TVs and monitors.

Still, CRTs have their perks. Most have a better contrast ratio and higher refresh rates than modern LCD monitors, so content looks richer and deeper. There’s a sub-culture of first-person shooter fans who swear FPS games always look best on a high-end CRT monitor.

A CRT is also a window into an entire era of media. Films, movies, and games produced from the dawn of television to around 2004 were created with a CRT in mind. You can enjoy older media on a modern LCD or OLED, but it will never look as originally intended. A CRT computer monitor is the most versatile, practical choice for tapping into nostalgia.

One quick note: This guide is for CRT computer monitors, not professional video monitors. PVMs are high-end CRT televisions. They’re amazing for retro console gaming but aren’t designed for use with a computer.

Sony’s Trinitron dominates the conversation just as it does in the world of retro CRT televisions and PVMs. Trinitron computer monitors are excellent, easy to find, and come from Sony, a brand people still recognize today. Other outstanding brands include Mitsubishi, Hitachi, LaCie, NEC, Iiyama, and Eizo.

Dell, Gateway, HP, and Compaq monitors are less loved, but this can be an opportunity. Large PC manufacturers didn’t make monitors in-house but rebranded monitors from others, and some use the same CRT tubes found in Trinitrons and other brands. Deciphering what’s in a rebrand can be difficult, though, so you may need to take a leap of faith.

I don’t recommend fretting brands and models if this is your first CRT. Trying to find a specific monitor is frustrating and, depending on your dream monitor, can take years (or cost thousands of dollars). Still, keep brand in mind when negotiating price. A Gateway monitor with mystery specifications might look great, but it’s not worth top dollar.

CRTs were improved and refined over the years. The oldest CRT monitors commonly sold are pushing forty years of age. They have a low maximum resolution, a low refresh rate, and small physical display size.

Newer CRT monitors, such as those produced in the mid-90s and the 2000s, will look sharper, handle reflections better, and have less noticeable lines or gaps in the image they display. You’re also find better on-screen menus with extensive image quality options.

Luckily, CRT monitors often have a label indicating the year or even month of production. This is printed on the rear of the display or might be found on a sticker in this same location. Newer is better, and a CRT built this millennia are best.

Most CRT computer monitors have a display size between 13 and 21 inches. If you follow my advice and stick with newer monitors, though, you’ll be comparing monitors between 15 and 21 inches.

I don’t recommend going below 17 inches unless you’re trying to replicate the experience of a late-80s or early-90s computer or have very limited space. Smaller CRT monitors feel tiny by modern standards. They also tend to support lower resolutions that are only ideal for enjoying older content.

There’s such a thing as too large, too, so be cautious about massive CRTs. A 21-inch CRT monitor can weigh 50 or 60 pounds. You’re unlikely to run into a CRT computer monitor larger than 21 inches, and if you do, it can weigh nearly 100 pounds. The Sony GDM-FW900, a truly epic 24-inch 16:9 CRT, is the most well-known of these rare beasts.

19 inches is the sweet spot. This size of CRT monitor remains manageable. It’s about as tall as a 24-inch LCD (though narrower, of course) and isn’t too hard to find. With that said, 17-inch monitors are more common and less expensive, so don’t hesitate to leap on a 17-incher if you find one.

Resolution works differently on a CRT computer monitor than on a modern LCD. CRT monitors are an analog technology and don’t have a native resolution. CRT monitors were sometimes marketed with a “recommended” resolution that served as a guideline, but CRTs computer monitors support a range of input resolutions and refresh rates.

Take the Hitachi SuperScan 751 as an example. This 19-inch CRT computer monitor lists a maximum resolution of 1600 x 1200 at 85Hz but supports 1024 x 768 at 130Hz and 640 x 480 at 160Hz.

In general, the best resolution is the highest you can find. A monitor with a high maximum resolution will also support lower resolutions, and often a higher refresh rate. A resolution of 2048 x 1536 is the highest you’re likely to see. 1600 x 1200 is more common.

The importance of resolution depends on your use. I use my CRT monitor to run Windows 95/98 in a virtual machine, play late-90s PC games, and emulate console games. All of these were designed with lower resolutions in mind, so the content I’m viewing is usually at a resolution of 1024 x 768 or lower.

If you want to use a CRT monitor to play Doom: Eternal at insane refresh rates with near-perfect response times, however, you’ll prefer the highest resolution you can find. Resolution is not the final word on CRT monitor sharpness but in general a higher resolution will appear sharper.

Dot pitch is the distance between dots in a shadow mask or the distance between wires in an aperture grill. More on that in a moment. Remember that a CRT shoots electrons at the front of the display. The shadow mask or aperture grill filters the electrons so they hit phosphors at the front of the display and create a usable color image. The gaps in the shadow mask or aperture grill influences how sharp the image appears.

Dot pitch is measured in millimeters. I recommend monitors with a horizontal dot pitch around .28 millimeters or lower. A dot pitch between .24 millimeters and .21 millimeters is excellent. Lower is better, but you likely won’t find a monitor with a dot pitch below .21 millimeters in your search.

Make dot pitch a priority if you care about sharpness at resolutions beyond 1600 x 1200. A monitor with a lackluster dot pitch might support a high resolution but appear blurrier at a high resolution than a low resolution. This occurs when a CRT monitor’s dot pitch isn’t up to the task.

Dot pitch is less important if you only care to use a CRT at lower resolutions. Late-model CRT monitors will be enjoyable at 800 x 600 or 1024 x 768 no matter the dot pitch listed on their spec sheet.

A shadow mask or aperture grill is a filter a CRT computer monitor uses to make sure electrons end up where they should be. A shadow mask does the job with a metal mask of evenly spaced holes. An aperture grill uses an array of wires instead. Sony was the first to introduce aperture grill technology under the Trinitron brand name, but Sony wasn’t the only company that sold CRT monitors with an aperture grill.

In general, a monitor with an aperture grill will be superior to one with a shadow mask. The aperture grill blocks less light than a shadow mask, which translates to a brighter and more colorful picture. The aperture grill is also better suited for a flat CRT display, though flat shadow mask CRTs were produced.

That’s not to say shadow masks were trash. Hitachi and NEC put a ton of effort into shadow mask technology to rival Sony’s Trinitron and had success. A late-model Hitachi ErgoFlat or NEC ChromaClear is a great monitor. If you’re comparing two random, mid-range monitors, though, the aperture grill will probably be brighter and more attractive.

As mentioned, CRT monitors support a range of resolutions and refresh rates. The higher the resolution, the lower the refresh rate. Most late-model CRT monitors had a refresh rate of at least 75Hz at maximum resolution. Lower resolutions come with higher supported refresh rates with the best models topping out at 200Hz.

Refresh rate and resolution are linked. CRT monitors with the best refresh rates also support the highest resolutions. If you want the best refresh rate, then, you’ll need to keep an eye out for a top-tier CRT monitor, and you should expect to use it at a resolution lower than the maximum it supports.

Obsessing over a CRT’s refresh rate is often not worth the trouble. CRT monitors feel smooth not just because of refresh but also thanks to fundamental differences in how an image is produced. Nearly all late-model CRT monitors support a refresh rate of at least 75Hz at their maximum supported resolution and look exceptionally smooth.

Most CRT televisions and monitors have curved (also known as convex) glass. This was necessary to fix some problems of CRT technology. CRT makers found ways to overcome these issues by the mid-1990s and flat CRT displays hit the market. Shoppers loved them and flat-screen models dominated the final years of CRT production.

The big difference is the most obvious: Curved CRT monitors are curved, and flat CRT monitors aren’t. Your choice should come down to the “feel” you’re going for. A curved CRT will feel more accurate to a mid-90s PC or earlier, while flat screens were more common after the turn of the millennium. Those looking to use a CRT with modern software and games will prefer a flat screen as well.

The vast majority of CRT computer monitors you’ll encounter have a VGA video input. This is likely the only input on the monitor. It’s an analog technology that most modern computers do not support, so you’ll need an active DisplayPort or HDMI to VGA adapter. I use a StarTech adapter from Amazon.

Be careful about the adapter you purchase. Many, including the one I purchased, have a maximum resolution and refresh rate below the best CRT monitors available. It works for me because I’m mostly driving lower resolutions and my CRT monitor is a mid-range model. But I would need to upgrade if I bought a better CRT.

While VGA dominates by far, it’s not the only input you might find. A handful of late-model CRTs support a version of DVI-A or DIV-I, which can provide an analog signal. CRT monitors from the 1980s might use a different video input. Commodore 1701 and 1702 monitors, for example, can use a composite input (just as you’d find on a CRT television).

The fastest way to buy a CRT monitor is eBay or Etsy. Hundreds of CRT computer monitors are available, including many that fit the recommendations of this guide. You’ll have to spend several hundred dollars, however, and you can’t see the monitor before buying. Shipping is a gamble, too. Many fine CRTs have met their demise in the hands of Fedex.

Local listings like Craigslist, OfferUp, and Facebook Marketplace can help you find a more affordable monitor, but stock can be limited depending on your location. Rural readers may have to search for months or drive long distances. Try to test the CRT before you buy, especially if it’s not sold at a low price. Ask the seller to have it connected to a PC when you arrive.

Don’t neglect searching offline. I snagged my current CRT computer monitor for free from someone a few blocks away who decided to put old electronics on the curb. Yard sales and estate sales are great, too. They can be a grind if you don’t enjoy the search, but you’ll spend a lot less than you would online.

Put out the word, as well. Post on social media about your search and ask relatives if they have a hidden gem. CRT monitors aren’t easy to move or dispose of, so they’re often stuffed in a closet, attic, or basement. Many people will let you have a monitor to get it out of their hair.

Good luck on your search. Just remember: The best CRT monitor is the one you own. Don’t be too harsh on the CRTs you come across. Your first task is finding one that meets your needs and reliably works. After that, you can get picky. Once again, if you’re looking for a newer display filled with the latest and greatest goodies, our guides to the best PC monitors, best 4K monitors, and best gaming monitors can help you find the perfect fit for your needs.

Monitor displays are commonly used peripheral output devices in computers. These peripheral devices are also called ‘display monitors’ or ‘monitors’ or ‘displays’. They display information to a computer user.[1] There are a few important reasons why practicing radiologists should have a working knowledge of monitor displays and these are described below.

Impact of digital imaging: Computers play an important role in contemporary radiology practice. Most radiology modalities today use monitor displays to aid analysis of images. Monitors have become integral components of digital radiography, USG, CT / MRI consoles and workstations, and PACS terminals.

Image chain: There is an image chain that radiologists need to be aware of while working on computers with monitor displays. At one end of the image chain is the modality. Here pixels, gray scale values, processing, postprocessing, and window level and width are important parameters that govern the appearance of any given image. In the middle of the image chain is the computer with its display controller, graphic cards, and look-up tables (LUT) memory, which influence the digital generation of an image. The human observer"s visual system is the final element of the image chain. Its performance is strongly affected by ambient light, environment, reflection, veiling glare, angular response, and visual acuity.

Shift in analysis model: In the traditional model of radiology practice, hardcopy images displayed on viewboxes were the first point of analysis. Today, in most instances, softcopy images displayed on monitors are the first point of analysis. As a result, key steps like viewing, analysis, processing, and postprocessing of softcopy images are executed directly at monitors of consoles, workstations, and office desktops.[2]

Heterogeneity of data: The data displayed on the monitors in a radiology department is heterogeneous. It is often a variable combination of monochrome and gray-scale and/or color images viewed alongside text, audio, and/or video.[3] In such circumstances, radiologists need to possess a working knowledge of important performance parameters like resolution, brightness, contrast ratio, and viewing angles.

Growth of RIS, PACS, and teleradiology: Image transfer across a variety of networks and radiology modalities is common practice these days. Images are increasingly being stored as part of a patient"s electronic medical records, to be analyzed as and when required; images are often transferred over departmental networks and to teleradiology workstations for analysis[3] In such a diverse set of locations, it is common to find different types of monitors used for displaying assorted types of data.

Original dataset: The American College of Radiology (ACR) has devised guidelines for monitor displays, based on the matrix size of the original digital image dataset. Monitors for small matrix datasets [typically sourced from CT, MRI, USG, nuclear medicine (NM), digital fluorography, and digital subtraction angiography (DSA)] have different performance guidelines as compared to monitors required for large matrix datasets [e.g., sourced from digital radiography (DR), computed radiography (CR), digitized films, and digital mammography][4]. The large matrix datasets require monitors with higher performance. As a rule of thumb, the resolution of the selected display system, ideally, should match the matrix of the image acquisition data.[4]

Image consistency: Each and every computer and its monitor at our workplace, handles gray-scale images in a different way. This is governed by factors such as acquisition parameters, application technique, graphics board, video board memory and processing, LUTs, and display signal processing. Therefore, there is a growing awareness of the need to maintain image consistency and gray-scale calibration across a broad variety of monitor displays.[5]