{"product_id":"aspheric-mr-8-mr-7-1-61-index-photochromic-single-vision-lenses","title":"Aspheric MR-8 MR-7 1.61 Index Photochromic Single Vision Lenses","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eColor: Photochromic gray\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMaterial:\u003c\/strong\u003e CR-39 M-7 M-8\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCoating: \u003c\/strong\u003eHMC (Anti-Reflective) UV400 Anti-Blue\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePerfect for rimless eyewear frames with prescriptions that have an SPH -.50 ~ -6.00; CYL: -.50 ~ -2.00  to S PH +4.00 ~ +6.00  CYL -.50 ~ -2.00\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePhotochromic lenses are eyeglass lenses that are clear (or nearly clear) indoors and darken automatically when exposed to sunlight. An added benefit of photochromic lenses is that they shield your eyes from 100 percent of the sun's harmful UVA and UVB rays.  It's a good idea to consider photochromic lenses for children's eyewear as well as for eyeglasses for adults Because a person's lifetime exposure to sunlight and UV radiation has been associated with cataracts later in life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSpheric lenses have a single curve in their design, while aspheric lenses\u003cb data-mce-fragment=\"1\"\u003e \u003c\/b\u003eoffer varying deflection\u003cb data-mce-fragment=\"1\"\u003e \u003c\/b\u003e This unique design make lenses thinner and create an over all flat surface making them esthetically pleasing because they prevent magnifcation of your eyes. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFor accurate ordering of lenses please see the How to Choose Lenses Index charts in this product page. If you require any additional assistance please contact us via our customer service email at info@rxspectacle.com \u003c\/span\u003e\u003c\/p\u003e","brand":"Ojai Lenses","offers":[{"title":"Default Title","offer_id":49730480439535,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/9864\/7535\/files\/161photochromiclens2.jpg?v=1781206197","url":"https:\/\/rxspectacle.com\/products\/aspheric-mr-8-mr-7-1-61-index-photochromic-single-vision-lenses","provider":"Rx Spectacle","version":"1.0","type":"link"}