1.56 Photochromic Grey/Brown Hmc Coating Glasses Spectacle Eyeglasses Lens for Indoor and Outdoor Lenses

Product Name1.56 Photochromic LensDiameter65/70mmMonomerNK55 (imported from Japan)Abbe value42Specific Gravity1.15Power RangeSPH: -20.00~+11.00 CYL: 0.00~-6.00Photochromic 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 Other ProductsVision Effect1.4991.561.59 PC1.611.671.74Single Vision√√√√√√Bifocal√√         Progressive/Multifoca√√√       Photochromic   √√√√   UV420 Blue Light Blocking   √√√√√UV400   √   √√√Blue Block Photochromic   √√√√   Blue Block Progressive   √√√     Blue Block Photochromic Progressive   √√       Photochromic Progressive   √         Polarized√√         1. Are your company a manufacturer or a trade company?We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.2. Can your products be customized?We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.3. How can I get sample from you?Just send us your requirements, then we will send samples accordingly.4. How many days will samples be finished? How about mass products?Generally, we need 5-7 days to finish the sample production.As for the mass products, it depends on your order quantity.5. How do you control lens quality?Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1