What Are Photochromic Lenses?
More commonly, photochromic lenses from clear to tinted when exposed to sunlight, effectively allowing a single pair of eyewear to function as both your sunglasses and eyeglasses! Not only do these types of lenses help to reduce glare from the sun, they also provide 100 % UV-protection for your eyes regardless of tint whether their tinted or not.
How Do Photochromic Lenses Work?
people who wear both glasses and sunglasses, and frequently go inside and outside. One of the main advantages of combining the two into one saves you from having to carry around two sets of glasses everywhere. That means no more trying to fit bulky glasses cases in your pocket or trying to remember the last place you stored your shades.
Features :
★Extreme clear in doors,85% darkness out outside.
★Darkening to 85% within 30 seconds, fading to clear within 60 seconds.
★Harmful UV rays 100% eliminated.
★Durable using life, consistent colour changing for 2 years.
MR™ Series ~ Trademark of Safe, Clear and Lightweight Lenses ~
Excellent optical materials with high refractive index, high Abbe number, low specific gravity and high impact resistance are provided by polymerizing monomers of MR™ Series.
MR™ Series is especially suitable for ophthalmic lenses and is known as the first thiourethane based high index lens material.
MR™ Series offers a variety of products to provide the best solution for optical lens users.
Note: MR™ Series is a brand name of the raw material for optical lenses.
MR™ Series based lenses are available from most leading lens manufacturers.
Comparison of physical properties of lenses made with MR Series™ VS Other optical materials.
Specification:
About the coating:
Our Factory:
WDO (WEIHAI DINGXIN OPTICAL) is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Weihai City, China.
Our Key & Advantage Products:
Single Vision Lens:CR-39;1.56;1.60;1.67;1,74
Bifocal Lens: CR-39; 1.56;1.60
Progressive Lens: CR-39; 1.56; 1.60
Functional Lens: Blue Cut, Photochromic; Photomagic +UV420cut, Polarized; Polycarbonate
RX Service: Free Form; Special Coating; Special Power Range
Packing & Shipping:
We have a professional design team, which can customize exclusive packaging bags for you according to your needs and brand style. The material of the packaging bag is thick, the quality is superior, and the design is fashionable
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.
Audited Supplier 
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