1.56 Middle Index Single Vision Ophthalmic Lenses

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1.56 Middle Index Single Vision Ophthalmic Lenses
Posting date : Aug 09, 2011
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Free Member Scince Aug 09, 2011
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MISCELLANEOUS | Optical ph
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HS-CODE
90-
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1) Refractive index: 1.56 2) Abbe value: 38 3) Specific gravity: 1.28 4) Transmission: above 97.8% 5) 35% thinner than CR-39 lenses slim and thin, UV 380nm cut off 6) Diameter: 55mm, 60mm, 65mm for plus and 70mm for minus 7) Finished lenses Power range: a) S: Plano ~ -8.00 / C: -0.25 ~ -2.00 b) S: +0.25 ~ +6.00 / C: -0.25 ~ -2.00 c) RX power: For Minus power: S: -8.25 ~ -32.00 S: -8.25 ~ -24.00 / C: 0.00 ~ -4.00 S: -8.25 ~ -14.00 / C: -4.25 ~ -6.00 For Plus Power: S: +6.25 ~ +16.00 / C: 0.00 ~ -2.00 S: +6.25 ~ +10.00 / C: -2.25 ~ -6.00 8) Available for hard-coating, hard coating tintable (HCT), hard-multi coating (HMC)(AR-coating), EMI UV400, etc. 9) Semi-finished lenses: Base: 0.00, 2.00, 4.00, 6.00, 8.00, 10.00 Skype: clearoptical
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