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What are photo gray lenses?

Author

Mia Kelly

Published Jan 15, 2026

PhotoGray is another popular term for transition lenses, though it is actually a brand. It is one of the lines from Corning, and they offer superior scratch resistance at the same time. They have been in production from Corning since the 1960s, and you can find the glass lenses in both gray and brown tint.

How do photo GREY lenses work?

Transitions lenses contain special patented photochromic dyes that cause the lens to activate, or darken, when exposed to ultraviolet rays from sunlight. When the UV light diminishes, the lenses fade back. As light conditions change, the level of tint adjusts, offering the right tint at the right time.

Do they still make photo gray lenses?

Photo Gray Lenses

These lenses, called photo gray and photo brown are still available today, but they are not without their drawbacks. The final tint of the lens depends on the strength of the prescription and the stronger the prescription, the darker the lens will be.

What is the difference between photochromic and transition lenses?

Photochromic lenses, sometimes referred to as transition lenses, are eyeglass lenses that will turn dark (resembling sunglasses) in sunlight and become clear again when indoors. This is the result of chemical responses to the presence (and absence) of ultraviolet light.

Which is better GREY or brown lenses?

Gray is a popular choice for its true-to-world color experience and brown is ideal for contrast-enhancement. With greater contrast, details of the road appear clearer and your vision will feel more relaxed during your commutes. For specific lens recommendations, visit our lens color guide for driving.

18 related questions found

What lens color is best for bright days?

Green will dim glares and help to brighten shadows. It provides good contrast for conditions that have low lighting. Green can be used on partly cloudy days because of the increased contrast for better depth perception. Green tint is also good on bright days because it helps to reduce glare and filter out other light.

Can you wear photochromic lenses at night?

Photochromic lenses aren't very helpful for night driving. Light adaptive lenses primarily protect against sunlight, UV rays and blue light. They don't activate indoors under artificial lighting or at night in the presence of headlights and streetlights.

Are photochromic lenses cool?

They're also pretty cool. Available in a variety of shapes, sizes, and tints—the lenses are thinner, stylish, and great looking . . . and they transform like magic from indoors to outdoors and back again.

Which is better polarized or transitions?

When making the decision between transitions or polarized lenses, it is important to remember that one is not better than the other. Both transitions and polarized lenses offer the same UV protection. Polarized lenses reduce glare and increase contrast, while transitions offer an all-in-one solution.

Are reaction lenses as good as sunglasses?

Protects your eyes – Transitional lenses do more than function as sunglasses. They actually filter out a good deal of the harmful UV rays emitted from the sun, leading to healthier and happier eyes.

What are the pros and cons of transition lenses?

List of Pros and Cons of Transition Lenses

  • Lenses Darken Quickly. Transition lenses are known to darken immediately, as the wearer steps out into the sun. ...
  • Decreased Sensitivity To Light. Direct ocular exposure to UV rays can be extremely harmful. ...
  • Save Money.

Can you remove tint from transition lenses?

Rub the lenses with a microfiber cloth to remove the coating. Use a microfiber cloth so you don't scratch the surface of the lenses. Hold the glasses in 1 hand and use your other hand to hold the cloth and gently rub the lenses using consistent, circular motions to remove the compound as well as the coating from them.

Can transition lenses stop working?

You can expect a pair of adaptive transition glasses to retain their effectiveness for 3 years or more. After that time period, you may notice that it may take longer for the lenses to switch between its dark tinted and clear modes. Another sign of them wearing out is a yellowish tint at the very edges of the lenses.

What do you call glasses that turn dark in the sun?

Transitions® Lenses are photochromic lenses that are clear until dangerous ultraviolet radiation (UV) is present. Once outdoors, the brighter the sun, the darker Transitions® Lenses become. They turn as dark as sunglasses by automatically reacting to the intensity of UV radiation.

Can you add tint to existing eyeglasses?

If you have an old pair of prescription glasses you would like to tint but you do not want to spend a lot of money having them professionally colored, you can try RIT dye at home. RIT dye is designed as a fabric dye that you can use at home, but it is also effective on plastic.

What are polycarbonate lenses?

Thinner and lighter than plastic, polycarbonate (impact-resistant) lenses are shatter-proof and provide 100% UV protection, making them the optimal choice for kids and active adults. They're also ideal for strong prescriptions since they do not add thickness when correcting vision, minimizing any distortion.

Do photochromic lenses block blue light?

Maybe surprisingly, the answer is yes. While photochromic lenses were designed to darken in sunlight and protect your eyes from ultraviolet (UV) rays, the lenses also shield you from blue light from the sun and your digital devices.

What color should I tint my glasses?

Between 40% and 86% are lenses best for overcast and low-light conditions. Concerning lens color, Gray is the most common. It provides the most accurate color visibility. Gray is dark enough for bright, sunny days but not so dark as to impair vision.

Can you drive with photochromic lenses?

Driving – Standard photochromic lenses do not work inside a car due to the windscreen blocking out the UV rays which are needed to active the chemical process which causes the lens to darken.

What are the benefits of photochromic lenses?

They adapt to environmental changes (indoor, outdoor, high or low brightness). They provide greater comfort, since they reduce eyestrain and glare in the sun. They are available for most prescriptions. They provide daily protection against harmful UV rays, by absorbing 100% of UVA and UVB rays.

Are photochromic lenses good for driving?

Photochromic lenses require the presence of UV light to react. Nowadays windscreens block the UV light needed to help the lens react, so normal photochromic lenses remain in their unactivated state inside the car.

What color lenses are best for night driving?

Do night driving glasses work? Yellow lenses reduce the amount of light coming into the eye, diminishing visibility. At night, this can be detrimental, rather than helpful. Night driving glasses are available in many shades of yellow and amber.

What color lens is best for eyes?

Sunglasses with green lenses provide better contrast than gray lenses and transmit color accuracy better than brown lenses. Ideal for both sunny and low-light environments, green lenses have a way of reducing glare while brightening shadows.

What color lens is best for driving?

The best tints for driving are grey, amber, and copper-tinted lenses because they maintain color distinction. Light green, blue, red, and pink can distort important colors, which are crucial for seeing traffic lights.