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

Besides, Our products are in compliance with most major global quality 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