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Blue cut, anti-glare or photochromic: which lens coating do you need?

بلیو کٹ، اینٹی گلیئر یا فوٹوکرومک

These four names are often mixed up in shops. Each one solves a different problem.

Illustration for the guide: Blue cut, anti-glare or photochromic: which lens coating do you need?
LensWhat it doesBest for
Anti-glare (anti-reflective)Cuts reflections from the lens surface, so more light reaches the eyeNight driving, computer work, anyone who wants clearer lenses
Blue cutFilters part of the blue light from screens. Has a slight yellow or blue tintPeople who prefer it for long screen hours
PhotochromicClear indoors, darkens in sunlightPeople who move between indoors and outdoors all day
PolarizedBlocks glare bouncing off roads, water and car bonnets. Sunglasses onlyDriving and riding in strong sun

Do blue light glasses work?

Blue cut lenses are popular, but the evidence is modest. The American Academy of Ophthalmology does not recommend special blue light glasses for computer use, because screen eye strain comes mainly from blinking less and focusing close for long periods. Many people still find blue cut lenses comfortable. If your eyes feel tired at a screen, the 20-20-20 habit helps more: every 20 minutes, look at something 20 feet away for 20 seconds. An up-to-date number matters most of all, so start with an eye test.

Anti-glare glasses

Anti-glare is the coating most people benefit from. Headlights at night spread less, and others can see your eyes instead of reflections. The coating scratches if lenses are wiped dry, so follow the glasses care guide.

Photochromic glasses

Photochromic lenses react to ultraviolet light. They darken within a minute outdoors and clear again indoors. They do not darken much inside a car, because the windscreen blocks UV. For driving in sun, choose polarized sunglasses made to your number.

All of these are available at EyeBar Optical. See lens types and options or add lenses to an order.

Free tool

20-20-20 eye break timer

20:00

Press start when you begin working

Open the full 20-20-20 eye break timer page for instructions and the formula. The result is for information, not a diagnosis.

Nazar ka check-up totally free kia jata hai. Computerized eye testing at EyeBar Optical, Kangan Pur is totally free.

Questions

Can one lens be anti-glare and blue cut?

Yes. Most blue cut lenses also have an anti-glare coating.

Are photochromic glasses good for motorbike riders?

Yes. They darken in open sunlight and clear at night, so one pair does both jobs.

Do polarized glasses come with a number?

Yes, polarized sunglasses can be made to your prescription.

Sources and further reading

Written by the team at Babar Homeopathic Clinic & EyeBar Optical, Kangan Pur. Last updated 3 October 2026. This guide is general information and does not replace an examination. See our medical disclaimer.

Nazar ka check-up totally free kia jata hai

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Computerized eye testing at EyeBar Optical, Kot Bismillah, Kangan Pur is totally free. Open every day, 8 AM to 9 PM.