1.56 Index High Transmission Progressive Multifocal Lenses For Anti Blue Ray Glasses

These days, it’s impossible to escape blue light. TVs, computers, smartphones, tablets and e-readers bombard our eyes with blue light emissions day and night.
 
Electronic devices aren’t the only culprits. After chronic exposure, one can expect(long term) growth of macular degenerations, glaucomas and retinal degenerative diseases. There is also a growing body of evidence that cumulative lifetime exposure to blue wavelength light increases the risk of age-related macular degeneration (AMD).
 
Blue cut lens features selective photo-protection and selective AR technology that filters out harmful UV and blue-violet light while allowing essential light, including blue light, to pass through, and ensuring excellent transparency.

Hard Coating(HC): To enhance the hardness of the lens to prevent the substrate scratch
 
Anti-reflection Coating(HMC/ AR): To protect the lens effectively from reflection, enhancing functional and charity of your vision
 
Super hydrophobic Coating(SHMC): To make the lens waterproof, antistatic, anti slip and oil resistance

♦. Aogang Optics is one of the largest manufacturers of optical products in China which has a full stock lens collection from 1.49 to 1.74, Single Vision, Bifocal, Progressive, photochromic, bluecut, sunlens, and also polycarbonate.
♦. Customer service begins tracking the processing status of products daily until you receive the product and confirm the quality.
♦ . You could contact us by SKYPE, Whatsapp, e-mail, voice phone, message at any time!
♦ . We provide free samples. Just send us your requirements, then we will send samples accordingly. However, according to our company rule, our customers need to assume the shipping cost.
♦ . Our payment term: 30% T/T in advance, the balance before shippment
♦. We guarantee the quality to all buyers all over the world, and got a high reputation about quality from buyers in the past 8 years exporting time.