What Are the Best Monitors for Eye Strain?

By: Jim Reddy | today, 03:00

My eyes started complaining about two years ago, somewhere around the fourth hour of a working day that had turned into a working evening. Nothing dramatic, just that gritty, warm feeling behind the lids and a headache that showed up around six every night. I did what everybody does and blamed blue light, installed the orange filter, and felt roughly the same. What eventually helped was a sharper screen, a stand that put the panel where my neck wanted it, and a brightness level that matched the lamp behind me.

That order matters, because the marketing has the priorities backwards. Every monitor sold today claims eye care of some kind, and the badges cluster around the one factor with the weakest evidence behind it. The five screens below take genuinely different routes to comfort. One goes after text sharpness with four times the pixels of the cheapest option, two build in sensors that watch the light in your room, and one ships with software that locks you out of your own desktop until you take a break.

Here are my two top picks for the best monitors for eye strain:

Editor's Choice
Dell 27 Monitor S2725QS
Dell 27 Monitor S2725QS puts 163 pixels per inch on a 27-inch IPS panel, so text stops having ragged edges your eyes keep correcting. ComfortView Plus handles blue light in the panel hardware rather than with a yellow filter, and the stand offers 130mm of height travel plus full pivot.

Amazon (US) Amazon (CA) Amazon (UK)

Best Overall
ASUS ProArt PA278QV
ASUS ProArt PA278QV arrives factory calibrated with a delta E under two and full sRGB coverage, so nothing on screen is artificially punched up. Add 109 PPI at 1440p, four blue light levels on a hotkey, TÜV flicker-free certification, a four-port USB hub and a stand that pivots into portrait.

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Table of Contents:


Monitors for Eye Strain: Buying Guide

Image of a hand and forearm raising a monitor on its stand to eye level at a desk. Source: gagadget.com

Eye comfort is the one area where a spec sheet and your actual experience can point in completely different directions. A screen can carry three certification logos and still leave you squinting, usually because the thing making you squint was never on the box. Five factors do the heavy lifting, and they are worth understanding in roughly this order.

Pixel Density Beats Every Badge on the Box

Text sharpness is the single biggest comfort variable, and it comes down to one number that almost nobody quotes: pixels per inch. Spread 1920 by 1080 across a 27-inch panel and you get around 82 PPI, enough to leave visible pixel edges on letterforms and a subtle fuzziness your eyes keep trying to correct. Push 3840 by 2160 across the same 27 inches and you get 163 PPI, where individual pixels stop being resolvable at normal viewing distance and text simply sits there, crisp and still.

If you read words for a living, treat pixel density as the price of admission and everything else as a bonus. A sharper panel at 100Hz will always be kinder than a soft panel with five eye-care modes.

Distance changes the maths, which is why nobody agrees on this in forums. Sit far enough back and 82 PPI looks fine, because your eye can no longer resolve the pixel grid at that range. Sit at a normal desk distance of around 60 to 70 centimetres, which is where most of us work, and the difference between the top and bottom of this group is plain within a minute of reading a paragraph. The constant micro-refocusing that soft edges demand is what wears you down. Your eye muscles adjust hundreds of times an hour when characters have soft edges, and by the afternoon those muscles are as fatigued as any other muscle you overworked.

Brightness Wants to Match Your Room

A screen much brighter than its surroundings forces your pupils to fight two lighting conditions at once, and a screen much dimmer than the room makes you lean in. Neither is comfortable, and both are common because most people set brightness once during setup and never touch it again. The target is a panel that looks roughly as bright as a sheet of white paper sitting next to it on the desk.

Rated brightness across these five runs from 250 to 350 cd/m², and higher is not automatically better for this purpose. What genuinely helps is automation. Two of these monitors carry ambient light sensors that read the room and adjust the panel continuously, which removes the whole problem from your hands. My office window faces west, so the light shifts by an enormous amount between two in the afternoon and eight in the evening, and a sensor that tracks that is worth more to me than another hundred nits of headroom.

Blue Light Filters Are Not the Main Event

Here is the part that annoys manufacturers. The leading professional bodies in ophthalmology have found no good evidence that blue light from screens damages your eyes, and current guidance treats digital eye strain as a matter of reduced blinking, dry surfaces and sustained focus rather than light wavelength. The symptoms people file under computer vision syndrome come mostly from staring at one distance for hours without blinking properly.

Warmer colour temperature in the evening still has a defensible purpose, which is sleep rather than eye health. Shifting your screen warmer after dark is worth doing for how you sleep, not for how your eyes feel at four in the afternoon.

Implementation still varies in ways worth knowing. Most low blue light features are software filters that tint the picture yellow and mangle colour accuracy, so photographers switch them off immediately. One screen here does it in the panel hardware instead, shifting the backlight peak to less energetic wavelengths with no yellow cast and no colour penalty, which is a nicer engineering answer even if the underlying benefit is modest. I leave hardware solutions enabled and software filters switched off, and I would rather a brand spend its budget on pixels.

Flicker Is Real, Even When You Cannot See It

Cheap backlights dim themselves by switching on and off very rapidly, a technique called pulse width modulation, and at low brightness settings that switching gets slow enough to affect sensitive people. Most of us never consciously see it. A minority get headaches within an hour and have no idea why, and if you have ever felt fine on one screen and awful on another at similar settings, this is a likely suspect.

Carry two details into a shop with you. Flicker tends to appear at reduced brightness rather than at maximum, so testing a screen at full blast in a showroom tells you nothing, and phone cameras pick up banding that eyes cannot, which makes a slow-motion video a decent field test. Neither trick is necessary for the screens in this roundup, and both are useful when someone offers you a spare monitor from a cupboard at work. Flicker-free certification means the backlight is driven with steady current instead, and all five screens here carry it, so this section is less about choosing between them and more about understanding what you are buying.

The Stand Decides Your Neck, Which Decides Your Eyes

Screen height sets your gaze angle, and your gaze angle sets how much of your eye surface is exposed to the air. Looking slightly downward at a screen means your upper lids cover more of the eye, tears evaporate more slowly, and dryness arrives later in the day. A monitor perched too high does the reverse and turns a normal afternoon into a scratchy one. The top of the panel wants to sit at or just below eye level, with the screen tilted back a few degrees.

Roughly 15 to 20 degrees below horizontal is the gaze angle most ergonomics guidance settles on for a main display. Getting there is a physical adjustment, not a menu setting, which is why this section outranks every eye-care mode in the manual.

Two of the screens covered below adjust for height and two do not, which turns into a question about your desk rather than about the panel. A standard desk plus a tilt-only stand usually lands the screen too low, and the fixes are a VESA arm, a riser or something as unglamorous as a hardback book under the base. All three work. I run mine on an arm because it also lets me push the panel back when I switch from spreadsheets to video, and that flexibility turned out to matter more than I expected when I bought it.


Top 5 Monitors for Eye Strain

Sharpness, brightness control, flicker handling and ergonomics were the four things I weighed, with the marketing badges deliberately pushed to the bottom of the pile. What makes this group interesting is that no single screen wins all four, and the cheapest option here is not the least comfortable one. Panel size and resolution turn out to matter far more than which brand has the most impressive-sounding eye care trademark.

Editor's Choice
Dell 27 Monitor S2725QS
  • 163 PPI Sharpness
  • Hardware Blue Light Filtering
  • Four-Star TÜV Rating
  • 130mm Height Travel
  • 120Hz Refresh Rate
Best Overall
ASUS ProArt PA278QV
  • Calibrated Delta E Under Two
  • 109 PPI Density
  • Four Blue Light Levels
  • Pivots Into Portrait
  • Four USB-A Ports
Widest Canvas
Samsung ViewFinity S50GC
  • Automatic Brightness Control
  • One Continuous Work Surface
  • Deep VA Blacks
  • Two Sources On Screen
  • Low-Haze Matte Finish
Deepest Contrast
Philips 271V8LB
  • Highest Rated Contrast
  • EasyRead Document Mode
  • Four-Year Advance Replacement
  • Anti-Glare 25 Percent Haze
  • Flicker-Free Backlight
Break Reminders
BenQ GW2790T
  • Forced Break Software
  • Content-Aware Brightness Sensor
  • ePaper And Coding Modes
  • Height And Pivot Adjustment
  • 99 Percent sRGB

Eye Comfort Monitors: Comparison

Eight lines that map onto how a screen feels after six hours:

Specification Dell S2725QS ASUS ProArt PA278QV Samsung ViewFinity S50GC Philips 271V8LB BenQ GW2790T
Panel And Resolution 27-inch IPS, 3840 by 2160 27-inch IPS, 2560 by 1440 34-inch VA, 3440 by 1440 27-inch VA, 1920 by 1080 27-inch IPS, 1920 by 1080
Pixel Density 163 PPI 109 PPI 110 PPI 82 PPI 82 PPI
Rated Brightness 350 cd/m² 350 cd/m² 300 cd/m² 250 cd/m² 250 cd/m²
Static Contrast 1500 to 1 1000 to 1 3000 to 1 4000 to 1 1300 to 1
Blue Light Method Hardware, built into the panel Software filter, four levels Software mode Software mode Software filter, adjustable
Ambient Light Sensor No No Yes No Yes
Stand Adjustments Height, tilt, swivel, pivot Height, tilt, swivel, pivot Tilt only Tilt only Height, tilt, swivel, pivot
Standout Extra Four-star TÜV Eye Comfort 3.0 rating Factory calibration report included Picture-by-picture across the full width Four-year advance replacement warranty Eye-CareU software with forced breaks

Read the pixel density line before anything else. It sorts these five into three tiers, with the Dell alone at the top, the ASUS and the Samsung sharing the middle, and the two 1080p panels at the bottom, and no software feature further down the table compensates for a position in that ranking. Contrast is the line most likely to mislead, because the two VA screens post big numbers by virtue of panel type rather than tuning, and deep blacks do nothing for the crispness of black text on a white page.


Dell 27 Monitor S2725QS Review

Editor's Choice

163 pixels per inch. That number is why the Dell 27 Monitor S2725QS takes the top spot, and it is double the density of the two 1080p screens further down. At normal desk distance you stop being able to resolve individual pixels, so the letters on your screen stop having those faintly ragged edges your eyes have been quietly correcting for years. Everything else this monitor does well stacks on top of that.

The eye-care credentials are unusually specific rather than vague. Dell's ComfortView Plus is a hardware low blue light solution built into the panel, cutting harmful blue light emissions to 35 percent or less, and it runs by default with no menu diving and no yellow tint over your colours. The monitor carries TÜV Rheinland Eye Comfort 3.0 certification with a four-star rating, and the panel is flicker-free with an anti-glare coating. Certification is easy to sneer at until you notice how few screens at this level actually hold it.

One warning about the product page, because it caught me out. The Amazon listing for this model includes a paragraph describing a VA panel with 3000 to 1 contrast and 95 percent DCI-P3 coverage, and those figures belong to a different, larger Dell. Per Dell's own manual and specification sheet, the S2725QS is an IPS panel rated at 1500 to 1 contrast, 350 cd/m² brightness and 99 percent sRGB. Buy it for what it is, which is a sharp, accurate office panel, and ignore the stray copy.

Ergonomics land where they should. The stand handles 130mm of height travel, five degrees of tilt, 30 degrees of swivel either way and a full 90-degree pivot into portrait, so getting the top edge to eye level takes about ten seconds. The 120Hz refresh rate and HDMI 2.1 bandwidth mean this doubles as a decent gaming screen in the evening, and there are built-in speakers, though nobody chooses a monitor for those.

There are two gaps in the package. This is the barebones model of Dell's 4K Plus range, so there is no USB hub on board, and the near-identical S2725QC adds a USB-C input carrying up to 65W of charging if a single-cable laptop setup matters to you. Independent testing also notes some wobble in the stand, the kind of corner-cutting you accept at this level and something a monitor arm solves outright. Neither issue touches the picture, and the picture is the reason to buy it.

Pros:

  • 163 PPI Sharpness
  • Hardware Blue Light Filtering
  • Four-Star TÜV Rating
  • 130mm Height Travel
  • 120Hz Refresh Rate

Cons:

  • No USB Hub
  • Some Stand Wobble

Summary: Writers, coders and anyone whose day is mostly text should buy this and stop researching. Bargain hunters who only need a second screen for reference windows are overspending here.


ASUS ProArt PA278QV Review

Best Overall

A 75Hz refresh rate looks embarrassing on a spec sheet in 2026, and I want to explain why it does not matter here. The ASUS ProArt PA278QV was built for colour work, where a factory calibration report and a delta E under two matter more than motion handling. For a screen you sit in front of for eight hours reading and writing, that priority list is closer to correct than a gaming panel's.

The comfort case starts with accuracy. Colours arrive calibrated out of the box, covering 100 percent of sRGB and 100 percent of Rec. 709, so you are not looking at an oversaturated picture that has been artificially punched up to sell in a shop. Ultra-Low Blue Light offers four filter levels on a hotkey rather than buried three menus deep, the panel is TÜV flicker-free certified, and the surface is anti-glare. Reading and Darkroom presets sit alongside the colour modes for evening work.

Resolution is the sensible middle. 2560 by 1440 across 27 inches works out to 109 PPI, comfortably sharper than 1080p at the same size and short of the Dell's 163, and Windows scaling behaves predictably at that density with no blurry legacy applications. Brightness is rated at 350 cd/m² and static contrast at 1000 to 1, ordinary for IPS and the honest cost of that colour accuracy.

The stand and the ports are where ASUS spent the rest of the budget. Height, tilt, swivel and full 90-degree pivot are all present, and the panel rotates into portrait for documents and code without complaint. Connectivity covers DisplayPort, Mini DisplayPort, HDMI and DVI-D, with a four-port USB 3.0 hub built in, so peripherals plug into the screen rather than crawling behind a tower. QuickFit throws a real-size grid over the screen for checking print layouts, a niche feature and a lovely one.

Check the model code carefully before you order, because ASUS sells a second-generation version called the PA278QGV that runs at 120Hz with a wider DCI-P3 gamut and an ambient light sensor. The listing linked here is the original PA278QV, which is the one that has been in the market long enough for its quirks to be documented and its price to settle. ASUS also backs it with a three-year warranty including its zero bright dot policy, which is a meaningful promise on a panel this size.

Pros:

  • Calibrated Delta E Under Two
  • 109 PPI Density
  • Four Blue Light Levels
  • Pivots Into Portrait
  • Four USB-A Ports

Cons:

  • Only 75Hz
  • Modest 1000 To 1

Summary: This is the safest recommendation for a desk that mixes long documents with photo or design work. Gamers should look at the Dell instead, since 75Hz will feel like a step backwards.


Samsung ViewFinity S50GC 34" Review

Widest Canvas

Common sense says a bigger screen means more strain. The Samsung ViewFinity S50GC makes the opposite case, and it is a decent one. A 34-inch ultrawide replaces two separate panels with one continuous surface. The bezel your eyes were jumping across all day disappears, and two documents sit side by side without either being squeezed into unreadability.

Samsung built the eye-care features around automation rather than filters. An ambient light sensor reads your room and adjusts brightness continuously, the feature I keep telling people matters most and one that only two screens in this roundup offer. Eye Saver Mode handles blue light reduction, and the panel is flicker-free and TÜV Eye Safe certified. The combination means the monitor takes over the one adjustment most people never make.

Underneath the eye-care layer sits a competent VA panel. Resolution is 3440 by 1440, refresh runs to 100Hz, rated contrast is 3000 to 1 and rated brightness is 300 cd/m². Pixel density lands near 110 PPI, so letterforms look as clean as they do on the ASUS. The matte finish is on the lighter side, cutting reflections while keeping small text free of the sparkle that heavier coatings add. Two HDMI inputs and a DisplayPort let picture-by-picture and picture-in-picture put two machines on screen at once at native resolution.

Two design choices need a decision before checkout. The stand tilts and does nothing else, so there is no height adjustment on a monitor whose top edge really needs to sit at the right level, and a VESA arm becomes close to mandatory rather than optional. The screen is also flat rather than curved, unusual for a 34-inch ultrawide, and it means the far edges sit noticeably further from your eyes than the centre does. Neither is fatal and both need a decision rather than a shrug.

A wide screen rearranges how you work more than a new panel usually does. Windows stop being a stack you cycle through and become a layout you arrange once, which is why people who switch to ultrawide rarely go back. Budget for a monitor arm at the same time as the screen, place the middle at eye level, and the ergonomic weakness disappears entirely.

Pros:

  • Automatic Brightness Control
  • One Continuous Work Surface
  • Deep VA Blacks
  • Two Sources On Screen
  • Low-Haze Matte Finish

Cons:

  • Height Fixed By Desk
  • Flat 34-Inch Panel

Summary: Spreadsheet and timeline work is where this pays for itself, because two full windows fit without shrinking either one. Small desks are the wrong home for it, since sitting too close to a panel this wide makes you turn your head all day.


Philips 271V8LB Review

Deepest Contrast

What does the cheapest screen here actually give up? Less than you would guess in some places and quite a lot in one. The Philips 271V8LB arrives with flicker-free technology, LowBlue Mode, an anti-glare coating and a VA panel rated at 4000 to 1 contrast. That is the highest figure of these five by a comfortable margin, and it makes dark backgrounds look properly black instead of washed-out grey.

EasyRead is the feature worth knowing about. It is a one-button preset that strips the picture back to something closer to an e-reader, flattening contrast and adjusting the image for long documents, and it works better than the marketing suggests for a morning spent inside a contract or a specification. Pair it with dark-on-light text at a sensible brightness and the screen becomes surprisingly restful.

The compromise is written in the pixel count. 1920 by 1080 across 27 inches gives 81.59 PPI by Philips's own figure, the lowest here, and at normal desk distance you can see the pixel structure in text if you look for it. Some people never notice. Others find it exactly the sort of low-level softness that produces a headache by evening, and there is no setting that fixes it. Rated brightness is 250 cd/m², adequate for a normally lit room and short of what a sun-facing desk wants.

Connectivity dates the design. One HDMI 1.4 input and one VGA port is a combination that belonged to 2015, and the 100Hz refresh rate is available over HDMI only, so anyone arriving with a DisplayPort cable can put it away again. The stand tilts from minus five to twenty degrees and offers nothing else. Then comes the part nobody expects from the cheapest screen of the five, which is four years of advance replacement warranty in the US, longer than any rival covered above or below.

One habit makes a real difference on a panel like this. Bump the operating system font scaling up a notch, to 110 or 125 percent, and the softness of 82 PPI stops mattering nearly as much, because larger glyphs need fewer pixels to look clean. You lose a little screen space and gain a lot of comfort, and it costs nothing. The VA contrast then does its own work in the evening, where black backgrounds look properly black rather than lifted and grey.

Pros:

  • Highest Rated Contrast
  • EasyRead Document Mode
  • Four-Year Advance Replacement
  • Anti-Glare 25 Percent Haze
  • Flicker-Free Backlight

Cons:

  • Lowest Pixel Density
  • Tilts And Nothing More

Summary: Second monitors and light-duty desks are the honest use case, and the warranty makes it a low-risk buy. Anybody reading dense text all day will feel the 82 PPI ceiling within a week.


BenQ GW2790T Review

Break Reminders

A colleague of mine used to set phone alarms to remind himself to look away from his screen, and he ignored every single one of them for about three months. Then he bought one of these. The BenQ GW2790T ships with software called Eye-CareU that sends break reminders, and if you keep skipping them it triggers a forced break that locks the screen for ten minutes and asks you a question before it will let you back in. Ridiculous, effective, and the most useful eye-care feature of the five.

BenQ layers the hardware side properly too. Brightness Intelligence Gen2 uses a built-in sensor to adjust brightness against both the ambient light and the content on screen, so a dark video and a white document get different treatment in the same room. Low Blue Light Plus filters the shorter blue-violet wavelengths with adjustable levels and without the yellow wash that spoils cheaper filters, and the panel is flicker-free with TÜV Rheinland and Eyesafe certification behind it.

The reading modes are more than a checkbox. ePaper Mode rebalances text against background to imitate an e-book display, Coding Mode is tuned for the contrast ratios of a code editor, and Color Weakness Mode adjusts the picture for red and green deficiency. Each one is a single button away rather than buried, and that is the difference between a feature you use and one you forget exists.

The physical package leaves nothing out. Height, tilt, swivel and pivot all adjust, the panel rotates fully into portrait, and there are two 2W speakers plus a DisplayPort and two HDMI inputs. The IPS panel covers 99 percent of sRGB at 250 cd/m² with 1300 to 1 static contrast, and it runs at 100Hz. The whole thing reads as an office monitor built by people who have worked in offices.

Resolution remains the elephant. 1920 by 1080 across 27 inches means the same 82 PPI as the Philips, so the sharpest text of these five lives elsewhere, however good the surrounding software is. BenQ makes 1440p models in the same GW line if that bothers you, and the trade you are making here is pixel density in exchange for the best behavioural tools of the five. Whether that trade works depends entirely on whether your problem is your screen or your habits.

Pros:

  • Forced Break Software
  • Content-Aware Brightness Sensor
  • ePaper And Coding Modes
  • Height And Pivot Adjustment
  • 99 Percent sRGB

Cons:

  • 1080p At 27 Inches
  • 250 cd/m² Ceiling

Summary: Shared home offices get the most from it, since the sensor and the stand suit whoever sits down next without a settings tour. Anyone reading dense documents all day should shop by pixel density and come back to this one later.


Monitors and Eye Strain: FAQ

Image of a monitor on a desk beside a keyboard and a small desk lamp, seen from the side. Source: gagadget.com

Is 4K worth it at 27 inches if I mostly read text?

For text specifically it is the most worthwhile upgrade available. The jump from 82 to 163 PPI takes letterforms from visibly pixelated to smooth at normal viewing distance, and the benefit shows up in every application you use rather than in one. Set display scaling to 150 percent in Windows or use the default on macOS, and you get the sharpness rather than microscopic text. If your work is mostly video, spreadsheets or dashboards, the gain is smaller.

Does a bigger screen automatically mean more strain?

No, and size is mostly a question of distance. A 34-inch ultrawide sat at arm's length forces you to swing your head to reach the edges, and the same screen pushed back another 20 centimetres feels comfortable. The rule of thumb is that bigger screens want to sit further away, which means desk depth is the real constraint. Screens that make you lean in are the ones that cause trouble, regardless of diagonal.

Is dark mode better for my eyes?

Your lighting settles this one, and the confident claims on both sides are overstated. In a dim room, light text on a dark background means less total light hitting your eyes and often feels better. In a bright room the opposite tends to hold, since dark backgrounds reflect your surroundings and reduce the contrast of the text itself. Try both in your actual lighting and trust what your eyes report over what the internet insists.

Should I choose a matte or a glossy screen?

Matte, for almost every desk. Every monitor here uses an anti-glare coating for the same reason: a reflection of a window or a ceiling light behind you creates a competing bright spot that your eyes have to work around constantly. Glossy panels look punchier in a controlled dark room and become mirrors in daylight. Heavy matte coatings can add slight graininess to text, which is why lighter coatings like the Samsung's are worth noting.

Does 100Hz help with comfort compared with 60Hz?

A little, and less than the marketing implies. Smoother scrolling and cursor movement mean your eyes track motion with less effort, which some people find noticeably more relaxing during long document work. It is a genuine improvement rather than a transformative one. Refresh rate has no connection to flicker in the sense that matters for headaches, since that comes from backlight dimming rather than from how often the image updates.

What is the 20-20-20 rule?

Every twenty minutes, look at something roughly twenty feet away for twenty seconds. The point is to let your focusing muscles relax from their fixed close-range position and to make you blink properly, and that mechanism sits behind most screen-related discomfort. The numbers are a memory aid rather than a clinical prescription. Software like BenQ's Eye-CareU exists precisely because almost nobody follows this without being nagged.

Do I need a monitor arm?

You need one if your screen cannot reach the right height, which applies to two of the five here. An arm frees the desk space the stand occupied, lets you push a large panel further back, and makes the position adjustable in seconds rather than never. All five monitors here take a standard VESA mount. For a screen that already offers height, swivel and pivot, an arm is a convenience rather than a fix.

My eyes still hurt after upgrading. What now?

Look past the monitor, because hardware only addresses part of the problem. Dry air, an out-of-date glasses prescription, uncorrected astigmatism and simply not blinking enough all produce the same symptoms as a bad screen. Room lighting is a common culprit too, particularly a ceiling light directly above the display or a window behind it. If discomfort persists after you have fixed the obvious things, an optometrist will find in twenty minutes what no amount of specification reading will.


Buy the Pixels, Fix the Habits

The thing that surprised me while putting this together is how completely the industry's messaging has drifted from what helps. Blue light gets the badges and the box copy, while pixel density, brightness matching and stand height, the three factors most likely to change how your face feels at seven in the evening, barely get a mention. Sharper text at a sensible brightness on a screen positioned properly will do more for you than every eye-care trademark combined.

None of these five is a bad screen, and they are aimed at different parts of the same problem. Some attack it with resolution and colour accuracy, some with sensors that take brightness out of your hands, and one goes after the working habits that no panel can correct. Work out which part is actually causing your trouble before you shop, because buying the wrong solution to eye strain is an expensive way to end up exactly where you started. The cheapest improvement available to anyone reading this costs nothing at all, and it is standing up and looking out of a window.