1.61 High Index HMC EMI Spectacle Lenses | Global Trade leader ecrobot

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1.61 High Index HMC EMI Spectacle Lenses

Posting date : Aug 09, 2011

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MISCELLANEOUS | Optical ph

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90-

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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: Diameter: 75mm / 70mm / 65mm Power Range: Sph: 0.00 ~ -10.00 / Cyl: 0.00 ~ -2.00 Sph: 0.00 ~ +6.00 / Cyl: 0.00 ~ -2.00 Rx Power Range: For Minus power: Sph: -10.25 ~ -32.00 Sph: -10.25 ~ -24.00 / Cyl: 0.00 ~ -4.00 Sph: -10.25 ~ -14.00 / Cyl: -4.25 ~ -6.00 For Plus Power: Sph: +6.25 ~ +16.00 / Cyl: 0.00 ~ -2.00 Sph: +6.25 ~ +10.00 / Cyl: -2.25 ~ -6.00 7) Coating: Hard and AR(HMC EMI UV400) Coating for both lens surface 8) 100% intercept to UV400nm rays, Protection from ultra-violet rays, Protection from infrared, Eliminates static electricity 9) Semi-finished Lenses: Base: 50, 200, 400, 600, 800 Skype: clearoptical