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              1.56 Blue Block Round Top Bifocal HMC optical lensBlue Block Round Top Bifocal HMC DIA:70/28MM Index: 1.56 Selective filtering of harmful UV and Cut off bad light from TV, computer, Mobile, Ipad and etc. Neutralizing high energy blue lights. Blocking harmful UV rays. Reducing glare for more comfortable vision. Improving contrast for better color perception. Preventing eyes from strain and fatigue. Use for all spectacle wearers, especially office workers and individuals who spend prolonged hours using 
 digital devices who demand optimum visual performance and comfort.
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              1.59 PC HC optical lensOffer extremely greater impact, scratch resistance. Ultramodern new materials. 
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              1.56 progressive optical lensProgressive Regular Short Corridor(1.49) -ADD Power: -8.00 to +3.00 in 0.25D steps. Progressive Regular Short Corridor(1.56) -ADD Power: -8.00 to +3.00 in 0.25D steps. Progressive Regular Short Corridor(1.61) -ADD Power: -8.00 to +3.00 in 0.25D steps. 1.499 S/F PROGRESSIVE(ADD+1.00~+3.00) DIA(mm) NOMINAL CURVE TRUE CURVE BACK CURVE CT(mm) ET(mm) SAG(40mm) RX RANGE 71-14/17mm 1.00 1.62 5.60 6 10 0.64 -8.00~-4.25 71-14/17mm 3.00 3.00 3.60 6 6 1.20 -4.00~-0.75 71-14/17mm 5.00 5.00 3.60 8 6 2.02 -0.50~+2.50 1.56 S/F PROGRESSIVE DIA(mm) NOMINAL CURVE TRUE CURVE BACK CURVE CT(mm) ET(mm) SAG(40mm) ADD POWER RX RANGE 70-14/12mm 1.00 1.80 6.20 10 6 0.64 1.00~3.00 -8.00~-4.25 3.00 3.30 4.00 6 6 1.20 1.00~3.00 -4.00~-0.75 5.00 5.50 4.00 6 8 2.02 1.00~3.00 -0.50~+2.50 
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              1.59 PC PROGRESSIVE HMC OPTICAL LENSOffer extremely greater impact, scratch resistance. Ultramodern new materials. 
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              High index 1.61 photochromic pgx hmc aspheric optical lensProtection from UVA(400nm) band of UV rays cause of conjunctivitis, a cataract. 100% blockage of harmful UV rays. 
 Optical devices that has the property to darken itself in thepresence of ultraviolet rays.
 lt provides solar protection in exteriors, returing to have a lowerlevel of absorption in interiors.
 Can be used equally well throughout the year, in all climatesand for many different activities.
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              1.56 Hard tinted optical lensDistortion Free. Solved the existing diopter error and distortion aberration completely by the aspheric design. It protects your eyes from each kind of eye disease by completely. Screening the UVrays. 
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              High index 1.61 blue block asp hmc optical lensProtection from UVA(400nm) band of UV rays cause of conjunctivitis, a cataract. Selective filtering of harmful UV and Cut off bad light from TV, computer, Mobile, Ipad and etc. Neutralizing high energy blue lights. Blocking harmful UV rays. Reducing glare for more comfortable vision. Improving contrast for better color perception. Preventing eyes from strain and fatigue. Use for all spectacle wearers, especially office workers and individuals who spend prolonged hours using digital devices who demand optimum visual performance and comfort. 
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              AR CoatingAR Coating color Green, Blue, Gold, Purple, crizal, light blue and so on. Please contact with sales for more information AR coating function Super Hydrophobic Hydro (water) and phobic (dislike) combine to define what makes this anti-reflective coating a popular choice for those living in humid or rainy areas. Those who wear glasses have experienced trying to maintain clear vision on a rainy day. Regardless of how much you wipe away the drops, the water continues to build into a blinding wall...
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              1.49 SF UC 65MM OPTICAL LENSHigh Abbe Value, Clean &clear lens Transmissivity is so high to be seen as clearly as no lens. New design products, slim and thin High scratch resistance Tintable to fashionable colors RX power is available. Psaaed the impact resistance test of FDA Drop ball test. 
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              HC TintedLens tint affects glare and the ability to see colors and contrasts. Factors such as long hours in varying light conditions and time spent around reflected light off water, roads and other surfaces that can reduce performance need to be taken into consideration. The right lens tint enhances depth perception and reduces eye fatigue as well as minimizes color distortion and maximizes visual clarity. In also increases contrast and depth perception, protects eyes from Blue Light, and improves v...
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              1.56 Hard Multi Coating Green Optical LensDistortion Free. Solved the existing diopter error and distortion aberration completely by the aspheric design. It protects your eyes from each kind of eye disease by completely. Screening the UVrays. 
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              1.558 TRIVEX HMC OPTICAL LENSQuick Details Place of Origin:Jiangsu, China Brand Name:Hongchen Model Number:1.558 Trivex Hmc Lens Lenses Material:Resin Vision Effect:Single Vision Coating:HMC Lenses Color:Clear Diameter:65mm / 70mm Index:1.558 Coating Color:Green Material:KOC RX lens:available Features —-Hardness: One of the best quality in hardness and toughness, high impact resistance. —-Transmittance:One of the highest transmittance as compared with other index lenses. —-ABBE: One of t...
 
				