1) Refractive index: 1.499

2) Abbe value: 58

3) Specific gravity: 1.32

4) Raw materials are imported: CR39 PPG

5) Up-to-date surface curvature design, slim and thin

6) Diameters: 50mm, 55mm, 60mm, 65mm, 70mm

7) Power range:

For 50mm, 55mm and 60mm:

a) Sph: Plano ~ +8.00 / Cyl: -0.25 ~ -2.00

b) RX power: Cyl: -2.25 up to -4.00, -4.25 up to -6.00

For 65mm and 70mm:

a) Sph: Plano ~ -6.00 / Cyl: -0.25 ~ -2.00

b) Sph: +0.25 ~ +6.00 / Cyl: -0.25 ~ -2.00

c) RX power: Cyl: -2.25 up to -4.00, -4.25 up to -6.00

8) Available for uncoated(UC), hard-coated(HC), hard coating-tintable (HCT),

 hard-multi coating (HMC)(AR-Coating) and EMI processing.

9) Semi-finished lenses: 

Base: 2.00, 4.00, 6.00, 8.00

Skype: clearoptical