Danyang Clear Optical Co.,Ltd.

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Products

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CR-39 1.499 Finis...

Sell CR-39 1.499 Finished Single Vision Plastic Resi...

[ Product #: DYCO-01]

1) refractive index: 1.499
2) abbe value: 58
3) specific gravity: 1.32
4) raw materials are imported: ppg and at
5) up-to-date surface curvature design
6) diameters: 50mm, 55mm, 60mm, 65mm, 70mm
7) power range:
for 50mm, 55mm and 60mm:
a) s: plano ~ +8.00/c: -0.25 ~ -2.00
b) rx power: cyl: -2.25 up to -4.00, -4.25 up t...

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