1.56 Middle Index Single Vision Ophthalmic Lenses - DYCO-07

1) Refractive index: 1.56
2) Abbe value: 38
3) Specific gravity: 1.28
4) Transmission: above 97.8%
5) 35% thinner than CR-39 lenses slim and thin, UV 380nm cut off
6) Diameter: 55mm, 60mm, 65mm for plus and 70mm for minus
7) Finished lenses Power range:
a) S: Plano ~ -8.00 / C: -0.25 ~ -2.00
b) S: +0.25 ~ +6.00 / C: -0.25 ~ -2.00
c) RX power:
For Minus power:
S: -8.25 ~ -32.00
S: -8.25 ~ -24.00 / C: 0.00 ~ -4.00
S: -8.25 ~ -14.00 / C: -4.25 ~ -6.00
For Plus Power:
S: +6.25 ~ +16.00 / C: 0.00 ~ -2.00
S: +6.25 ~ +10.00 / C: -2.25 ~ -6.00
8) Available for hard-coating, hard coating tintable (HCT),
hard-multi coating (HMC)(AR-coating), EMI UV400, etc.
9) Semi-finished lenses:
Base: 0.00, 2.00, 4.00, 6.00, 8.00, 10.00