1) Reflective index: 1.61

2) Abbe value: 34

3) Specific gravity: 1.27

4) Transmission: 98~99%, Abrasion resistance: 6~8H

5) Design: Spherical and Aspherical

6) Finished Lenses:

Power Range:

Diameter: 70mm/75mm

Sph: 0.00 ~ -12.00

Sph: 0.00 ~ -10.00 / Cyl: 0.00 ~ -2.00

Sph: 0.00 ~ +6.00 / Cyl: 0.00 ~ -2.00

Rx Power Range:

Sph: 0.00 ~ -6.00 / Cyl: -2.25 ~ -4.00

Sph: 0.00 ~ +4.00 / Cyl: -2.25 ~ -4.00

7) Coating: HMC(AR coating) EMI UV400 coating, double hard(scratch resistant) coating, low reflection multi(anti reflective) coating

8) 100% intercept to UV400nm rays, Protection from ultra-violet rays, Protection from infrared, Eliminates static electricity

9) Semi-finished Lenses:

Base: 50, 200, 400, 600, 800