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2020 new optical color-changing glasses for men and women UV protection sunglasses 0 degree-0.50-0.75to- 6.00 degree

2020 new optical color-changing glasses for men and women UV protection sunglasses 0 degree-0.50-0.75to- 6.00 degree

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£15.69£28.02
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Specifications

Brand Name
KJDCHD
Gender
Unisex
Frame Material
Alloy
Origin
Mainland China
Pattern Type
Solid
Eyewear Accessories
FRAMES
Item Type
Eyewear Accessories
Model Number
9928

Product Description

What are photochromic lenses?

Photochromic lenses are also referred to as light-sensitive lenses". Glass lenses are adding silver halide, but now is the mainstream of photochromic resin lenses, adding of spiro and other chemicals in the acrylic resin lens, so that the original colorless and transparent lenses, in bright light, will become colored lenses, to do the protection, so is suitable for indoor and outdoor use.
Photochromic lens optical glass containing silver halide microcrystals, phototropy reversible reaction according to the principle, in the sunlight and UV irradiation variable dark, completely absorb ultraviolet and visible light absorption of neutral; back to the dark, can restore the colorless transparent.
Photochromic lenses are mainly used in open-air fields, snow fields and indoor light sources, so as to prevent sunlight and ultraviolet light from damaging the eyes.

Warm tips

1.Please correctly understand photochromic glasses, he color depth does not equal sunglasses

2.Test discoloration, it is recommended to test at noon, noon sun UV strong, discoloration can achieve the best results, more test several times, the effect is better.

 

 

Pros & Cons

Pros

  • Photochromic color-changing lenses that automatically adjust tint in sunlight
  • Wide range of prescription options from 0 to -6.00 diopters
  • Provides UV400 protection for safe outdoor use
  • Unisex design suitable for both men and women

Cons

  • No brand warranty information provided for the glasses
  • Product color may vary slightly from photos due to monitor display differences
  • No frame size adjustment options listed
  • The 2020 model may be outdated compared to newer photochromic lens technologies

Common Questions

What type of lenses do these glasses feature?

These are photochromic (color-changing) lenses that adjust tint based on sunlight exposure.

What diopter prescriptions are available for these glasses?

They are available from 0 degrees up to -6.00 diopters, including partial options like -0.50 and -0.75.

What protective benefits do these glasses offer?

They provide UV400 protection to shield eyes from harmful solar radiation.

What materials are used for the frame and lenses?

The frame is made of alloy material, and the lenses are photochromic resin lenses.

Where is this product shipped from?

This product originates from Mainland China.

Product information last updated on January 26, 2026

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