Basic Info.
Product Description
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
Company Profile
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Business Type: |
As a manufacturer and exporter, we can offer: cr-39 1.499 and 1.56 middle index organic resin lenses.
1.59 polycarbonate (pc) lenses.
1.61 and 1.67 high index plastic optical lenses.
1.523 and 1.70 mineral glass lenses. |
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Comapany: |
Danyang clear optical co., ltd. |
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Year of Establishment: |
2005 |
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Address: |
712 rongyang mansion |
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City: |
Danyang |
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Zip/Postal: |
212300 |
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State: |
Jiangsu |
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Country: |
China |
our factory:
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