1.56 Index Optical Lens General Introduction
Features:
1) Refractive Index:1.56
2) ABBE value: 36
3) Specific Gravity:1.32
4) Diameter: 75, 72, 70, 65 mm
5) Centre thickness: 11-13 mm
6) Coating: UC, HC, HMC, EMI, AR
7) Anti-water ( hydrophobic ), anti-oil, anti-scrach
8) High impact resistance
9) 35% thinner than CR39 1.49 Lens
10) Flat-Top Bifocal Lenses, Round-Top Bifocal Lenses
11) Tinted/ Tintable Plastic Lens (Purple / pink/ brown/ grey...) available
12) progressive, photochromic available
13) Aspheric, spheric available.
Note:
Above price is for your reference, it will be adjusted according to order quantity and season, all subject to our final confirmation, thanks.