Danyang Great Optics Co., Ltd – 線上商品分類 : 攝影及光學產品, 眼鏡相關配件

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Danyang Great Optics Co., Ltd

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共5 筆產品

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1. 1.67 lenses

Super Hi-index 1.67 Hmc Emi Uv400 Aspheric Spectacle Lenses
1) Reflractive index: 1.67
2) Abbe value (vd): 32
3) Specific gravity (p): 1.35
4) Diameter: 70mm/75mm
5) 100% intercept to uv400nm rays, Double hard (scratch resistant) coating ...

2. 1.61 /1.59 LENSES

1.61 High Index Hmc Emi Optical Lenses

1) Reflective index: 1.61
2) Abbe value: 34
3) Specific gravity: 1.27
4) Transmission: 98~99%, Abrasion resistance: 6~8H
5) Design: Spherical and Aspherical
6) Finished Lenses:
Power Range: ...

3. 1.523/1.70 GLASS LENSES

1.523 Mineral Glass Bifocal Eyewear Lenses
1) Refractive index ND: 1.523
2) Density: 2.533
3) Abbe number: 60.5
4) Visible light transmission rate: 92%
5) Color: White, Photo brown, Photo grey
6) Diameter: 65mm/28mm
7) Power: 0.00 ...

4. 1.56 lenses

1.56 Single Vision Optical Lenses

1) Refractive index: 1.56
2) Abbe value: 38
3) Specific gravity: 1.28
4) Power range:
S: 0.00~ -12.00 / C:0.00 ~ -6.00
S: 0.00 ~ +16.00 / c: 0.00 ~ +6.00
5) Available for hard-coating, hard coating ...

5. CR-39 lenses

Cr-39 1.499 Bifocal / Progressive Semi-finished Lenses
1) 1.499 polarized bifocal semi-finished lenses:
a) Diameter: D28/70mm
b) Base curve: 400, 600, 800
c) Addition: +1.00 ~ +3.00
2) 1.499 polarized progressive semi-finished lenses: ...