Optical lenses

2.mineral glass optical lens:
1) material: glass/crystal
2) refractive index:N=1.523/1.7,etc.
3) surface treatment: UC/coated
4) colour: white, red, photochromic, etc
5) power ranges: as per client's need
6) diameter:55-70mm

1. organic resin optical lens:
1) material: cr-39,AC, PC.
2) refractive index:N=1.499/1.56/1.6,etc.
3) surface treatment: UC/HC/HMC/EMI/UV350/400,etc
4) types: single version, bifocal, progressive
5) colours: white blank, red, purple, blue, gree, golden coating, and photochormic, etc
6) power ranges: as per client's need
7) diameter:55-70mm

1.499 Optical Resin Lens (CR-39)
1.56 HMC Optical(resin) Lens
Photochromic Glass Lens (1.523)
Cr39 Progressive Optical Lens