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Clothing, Textiles & Accessories » Eyeglasses and Optical
Eyeglasses and Optical
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| August 01, 2009 |
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| CR-39 Round Top Bifocal Lenses
Finished lenses:
a) Nd: 1.499
b) Power range:
Sph: 0.00 ~ -2.00 / Add: +1.00 ~ +3.00
Sph: 0.00 ~ +3.00/ Add: +1.00 ~ +3.00
c) Diameter: 70/28mm, 70/24mm, 65/28mm
Semi-finished lenses:
a) Diameter: 70/28mm, 70/24mm, 65/28mm
b) Base: 200, 400, 600, 800
c) Add: +100 ~ +300
d) Semi-finished ST28 and ST24 |
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| August 01, 2009 |
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| CR-39 1.499 Finished Single Vision Plastic Resin Lenses
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: |
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| May 24, 2009 |
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| Premium Spring Hinged Shaped Aviator Sunglasses only US$ 7.99 |
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