Jiangsu Maat Optical Technology Co., Ltd was established in 1998 as a professional lens manufacturer in China, With a world experience in this field, We produce all kinds of photochromic lenses, finished and semi finished, With color grey/brown/blue/ purple/pink/green.

Our well- e facility from Japan and Korea and excellent control enable us to guarantee swift delivery, competitive price, and of course high .

Besides, Our products are in compliance with most major global standard CE & FDA & ISO, We havevery strong R&D ability, Development never stops.

1.56 SP CB Layer Coat Finish Single Vision Photochromic (Grey/Brown) 72/65MM

Material:Photochromic Oligomer
Refractive Index (25℃):1.548
UV Cut Off:380/410
Abbe Value:35/38
Specific Gravity (20℃):1.21