Shanghai Inoptic Manufactory with FORCAZA Lens technology specialist as a manufacturer and distributor of spectacle lenses. We offers not only common products as 1.50 HMC EMI, 1.56 HMCEMI, but also produce 1.56 progressive, 1.56 aspheric, PMC, 1.56 photo chromic, 1.60, 1.67,1.74 aspheric resin lenses to provide colorful choice for customers home and abroad. Further more we can provide all kinds of semi-finished lens. Except the normal stock power, we also can produce many kinds of RX high power and high cylinder power. In particular, it is focused on four product segments: progressive Lenses, which are lenses with a continuous gradient of differentiated corrective power; photochromic lenses, which are lenses that have a built-in adjustable tint that changes with the amount of available natural light; coated lenses, which include lenses with anti-reflective coatings and anti-scratch coatings, and high-index specialty plastic lenses, which are made from thin and lightweight materials, such as polycarbonate.