Basic Info.
Function
UV420, Anti-Radiation, Blue Block, Blue Cut, UV++
Age Group
Children, Adults
Gender
Unisex, Man, Woman, Men, Women
Suitable for Face
Oval Face, Long Face, Square Face, Round Face
Material
Cr39, Regin, Plasitc, Sr56, Koc, Nk55
Type
Anti-Radiation, Anti Reflective, Photogray,
Coating
Hmc, Hc, UC, Shmc, EMI, Spin Coating Photogray
Lenses Color
Clear, White, Grey, Brown, Green
Coating Color
Green, Blue, Gold
Power Range
Sph 0.00~-8.00, 0.00~+6.00, Cyl 0.00~-2.00
Ophtalmic Instrument
Available
Polycarbonate Lens
Available
Other
Single Vision, Bifocal, Progressive
Product Description
WHAT IS THE PHOTOCHROMIC LENS?
Photochromic lenses are typically used as sunglasses that conveniently
switch from a clear lens indoors,
to a sunglasses depth tint when outdoors.
PHOTOCHROMIC(GREY/BROWN) LENS______________________________________________________________________________________________________________________________________________________________ Modern photochromic lenses tend to be plastic and instead of silver chemicals they contain organic (carbon-based) molecules called naphthopyrans that react to light in a slightly different way: they subtly change their molecular structure when ultraviolet light strikes them. | Photochromic lenses typically will not darken inside a vehicle because the windshield glass blocks most UV rays. Recent advancements in technology allow some photochromic lenses to activate with both UV and visible light, providing some darkening behind the windshield. Ask your optician for details.
First let's cut through the jargon. The word "photochromic" comes from two Greek words: "photos" meaning light and "chroma" meaning color. So photochromic simply means something that changes color in response to light. In those days, photochromic glassworked a bit like pieces of old-fashioned, photochromic film.
Wearing eyeglasses can often be a pain. If it's raining, you're wiping water off the lenses, if it's humid, the lenses mist up; and if it's sunny, you don't know whether to wear your normal glasses or your shades and you may have to keeping switching between the two! Many people who wear eyeglasses have found a solution to the last of these problems by changing over to photochromic lenses. |
Product Feature Photochromic lenses are available in nearly all lens materials and designs, including high indexes , bifocal and progressive. An added benefit of photochromic lenses is that they shield your eyes from 100 percent of the sun's harmful UVA and UVB rays.
Because a person's lifetime exposure to sunlight and UV radiation has been associated with cataracts later in life, it's a good idea to consider photochromic lenses for children's eyewear as well as for eyeglasses for adults.
Photochromic lenses are eyeglass lenses that are clear (or nearly clear) indoors and darken automatically when exposed to sunlight. Other terms sometimes used for photochromic lenses include "light-adaptive lenses" and "variable tint lenses." | |
Finished Lens Power Range _______________________________________________________________________________________________________________________________ _______________________________ 1.56 Photochromic | | | 1.56 Photochromic ASP | |
Diam | Sph. | Cyl.(-) | Diam | Sph. | Cyl.(-) |
65mm | +0.25 ~ +6.00 | 0.00 ~ -4.00 | 65mm | +0.25 ~ +6.00 | 0.00 ~ -2.00 |
70mm | 0.00 ~ -6.00 | 0.00 ~ -4.00 | 70mm | 0.00 ~ -6.00 | 0.00 ~ -4.00 |
-6.25 ~ -8.00 | 0.00 ~ -2.00 | -6.25 ~ -8.00 | 0.00 ~ -2.00 |
★ Uncoated Lens available | |
1.56 Hi-Vex Photochromic ASP | | | 1.56 Fast Photochromic | |
Diam | Sph. | Cyl.(-) | Diam | Sph. | Cyl.(-) |
65mm | +2.25 ~ +6.00 | 0.00 ~ -2.00 | 65mm | +0.25 ~ +6.00 | 0.00 ~ -4.00 |
70mm | 0.00 ~ +2.00 | 0.00 ~ -2.00 | 70mm | 0.00 ~ -6.00 | 0.00 ~ -4.00 |
-6.25 ~ -8.00 | 0.00 ~ -2.00 | -6.25 ~ -8.00 | 0.00 ~ -2.00 |
-8.00 ~ -10.00 | 0.00 | ★ Uncoated Lens available |
75mm | 0.00 ~ -6.00 | 0.00 ~ -4.00 |
About the Coating _____________________________________________________________________________________________________________________________________________________________
_
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 ______________________________________________________________________________________________________________________________________________________________ • Reduced Costs
Photochromic lenses can provide vision for both indoors when clear and providing
sunglasses protection outside• UV Protection Photochromic lenses provide full protection against the harmful UV rays of the sun• Eye Health Photochromic lenses can reduce your exposure to the suns harmful UV rays lower the risk of cataracts or other eye relateds problems
Quality Assurance
______________________________________________________________________________________________________________________________________________________________
I have all the lenses you like, welcome to chat with me!
Address:
No. 51, Huaxia Road, Eco& Tech Deve Zone, Weihai, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Chemicals, Construction & Decoration, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Manufacturing & Processing Machinery, Security & Protection, Service, Sporting Goods & Recreation, Tools & Hardware
Management System Certification:
ISO 9001, ISO 14000, ISO 20000, GMP
Company Introduction:
Weihai Dingxin Optical Co., Ltd
Established Date: Mar. 1998
Location: No. 51, Huaxia Road, Eco & Tech Deve Zone, Weihai City, China.
Empolyees: 280 Persons
Size: 32000, Building: 1, 8406
Our key and advantages products:
Single Vision Lens: CR-39; 1.56; 1.60; 1.67
Bifocal Lens: CR-39; 1.56
Progressive Lens: CR-39; 1.56; 1.60
Functional Lens: Photochromic; Polarized; Polycarbonate; Blue Cut Lens
RX Service: Free Form; Special Coating; Special Power Range
Strategic Partners:
Monomer: PPG Industries; Great Lakes; Mitsui; Tokuyama Corporation;
Equipment: Lebold; Satisloh; SCL; Schneider; Optotech
Scientific Research: Sun Yat-sen University; Southwest; University (SWU)
We can always make sure high lens quality and in-time delivery from professional staff, advanced equipment and great material. Having registered with CE, FDA, 1S09001, our products are in compliance with most global quality standards.
We believe that we will easily earn your trust with our high quality, excellent pricing and on-time delivery. We sincerely hope that you would give us the opportunity to demonstrate our quality service to you.