Specifications 1) 1.49 uc with diameter 55/60/65/70/75/80mm  2) uc/hc/hmc+emi/hmc+emi+uv400, super hydrophobic 3) italy material, one year quality guarantee  4) slim, thin 5) no base color 6) stable color for each shipment Detailed products description 1) imported material (ppg), keep lens not yellow in two years 2) diameter: 55mm, 60mm, 65mm, 70mm, 75mm, 80mm 3) offering uncoated , hard coated and multi-coating lens 4) progressive, flat /round top bifocal, tinted lens, polarized lens (gray and brown) also available 5) also can offer semi-finished lens 6) two years not yellow, the (ar) coat is produced by korea coating machines Company introduction Changxing optical glasses factory has established more than 10 years in danyang city jangsu province china. therefore,  our factory can provide better quality lenses with competitive price. our factory has two product lines to produce normal and function lenses which contain cr39 1.499 lenses,  1.56,  1.61,  1.67 high index lenses,  sunglasses lenses,  blocker blue lenses,  progressive lenses,  and photochromic lenses with more than 10, 000 pairs per day. Types of products Cr-39, 1.499 Photochromic lens 1.61/1.67 high index lens 1.56 tinted sunglasses lenses 1.56 middle index lenses  Semi-finished lenses Progressive lenses Blocker blue lenses Uv400 lenses Delivery: 10 days after 30% deposit and up to quantity of orders Packing: 1) standard white envelopes for free 2) your design with your logo, need extra charge 3) cartons: standard cartons: 50cm*42cm*38cm (every carton can include around 500 pairs lens, 21kg/ per carton)