PHOTOGREY UV420 BLUE CUT LENS

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1.56 Photochromic Photogrey Blue Block UV420 HMC Ophthalmic Blue Cut lenses
Index 1.56 Outstanding Color Performance:

1.Fast speed of changing, from white to dark and vice versa.

2.Perfectly clear indoors and at night, adapting spontaneously to varying light conditions.

3.Very deep color after change, the deepest color can be up to 75~85%.

4.Excellent color consistency before and after change.
Photchromic Grey
Diameater 65/70mm
Abbe 40.5
Specific Gravity 1.20
Transmission 86%
Coating HMC/SHMC/BLUE CUT
Power range -8.00~+6.00/0.00~-6.00

Our company mainly focus on single vision 1.49/1.56/1.6/1.67/1.74 about flat top lenses/ blue cut lenses/photochromic lenses/polarized lenses/polycarboate lenses/ultravex lenses and so on. All of our lenses provide Two year's warranty.

What are the dangers of blue light?

Blue light causes the gradual oxdation and deterioration of
the retina over your lifetime,leaving our eyes exposed and
susceptible to developing macular degeneration.

Blue cut Lenses provide a protective shield to such harmful lights and visual troubles by bolcking the transmission of blue light of 400~500nm wavelength..

What are the sources of blue light?

Nowdays, everybody encounters blue light in daily
activies.
Fluorescent lighting, electronic screens (photos, computers, TVs, etc. ), and the sun emit damaging high- energy blue light.

Our Blue Cut Lenses' Advantages

Our blue cut lenses can effectively prevent blue light radiation.And the lenses are of good quality and are not easily broken.

About the Coating

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Hard Coating
Anti-scratch Coating
Anti-reflective Coating
Hard Multi Coated
Crazil Coating
Super Hydrophobic Coating
Avoid ruining your lenses quickly protect them from getting scratched easily Reduce glare by eliminating the reflection from the surface of the lens not to be confused with palarized Make the surface of the lenses super hydrophobic, smudge resistance, anti static, anti scratch, reflection and oil

• INDOOR AND OUTDOOR SCENE CUT

Imported monomer makes coating photochromic lens highly sensitive. It is colorless transparent indoor and changes according to UV strength outdoor. The stronger UV color is, the darker lens color is. Light transmittance will increase quickly when coming back indoorside from outdoor activities. Free scene shift provides customers with comfortable experience.

The Lens Details

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Photochromic lenses can provide vision for both indoors when clear and providing sunglasses protection outside

Photochromic lenses provide full protection against the harmful UV rays of the sun

Photochromic lenses can reduce your exposure to the suns harmful UV rays lower the risk of cataracts or other eye relateds problems

Quality Assurance

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We have all the lenses you need, welcome to communicate with us!