產品資訊 - CR-39 lenses->GLASSES ACCESSORIES

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Danyang Great Optics Co., Ltd

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CR-39 lenses

產品分類 :

攝影及光學產品->眼鏡相關配件

產品規格

Model No:	1.499

Country	CN
Brand	greatoptics
Materials	hard resin lens
Size	1.499

產品描述

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:
a) Diameter: 75mm
b) Base curve: 400, 600, 800
c) Addition: +1.00 ~ +3.00
3) Available colors: B15, B30, G15, G30
Cr-39 Round-Top/flat-top/invision 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 round top bifocal lens
CR-39 1.499 Resin Single Vision Optical Lenses
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

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