Semi Finished Lens Blanks
Blue Block 1.56 Semi Finished Lens Blanks HMC EMI Coated UV420 Protection
UV420 Protection 1.56 Blue Block HMC EMI Semi Finished Lens Blanks In Eyeglasses Lens I. Technical Data: 1.56 Blue Block Spherical Lens Material: 1.56 Index Resin(Ne=1.549, Abbe value=38, Specific gracity=1.28) CONVEX SURFACE CONCAVE SURFACE Mominal Curve True Curve Sag(sagitta: 40mm) Sag(sagitta: 50mm) Radius Radius CT(mm) ET(mm) Dia(mm) 1.549 0.50 0.49 0.18 0.28 1,117.47 90.50 8.4 15.4 70 1.00 1.10 0.40 0.63 498.70 8.5 14.3 2.00 2.06 0.75 1.17 265.99 8.5 13.7 3.00 3.01 1.09
1.74 High Index ASP Semi Finished Lens Blanks UV400 Protectiom Without Coating
1.74 High Index ASP UV400 Semi Finished Lens Blanks Without coating I. Techinical Data: 1.74 High Index Semi Finished Aspherical Lens Material: 1.74 Index Resin(Ne=1.738, Abbe value=32, Specific gracity=1.47) CONVEX SURFACE CONCAVE SURFACE Mominal Curve True Curve Sag(sagitta: 40mm) Sag(sagitta: 50mm) Radius Radius CT(mm) ET(mm) Dia(mm) 1.738 1.530 0.50 0.42 0.30 0.114 0.18 1,757.14 62.74 5.00 14.9 70 1.00 0.84 0.60 0.227 0.36 878.60 103.60 5.00 10.8 75 2.00 1.88 1.35 0.508 0
Multiple Focus Standard Progressive Lens Blank , AR Coating Anti Glare 1.56 Lens Blanks
Multifocal 1.56 Progressive HMC EMI Semi Finished Lens Blanks With Anti Glare I. Technical data: 1.56 Semi Finished Progressive(14mm) Lens Material: 1.56 Index Resin(Ne=1.56, Abbe=38, Specific Gravity=1.28) Add Power: +1.00 to +3.50 in 0.25D steps Corridor Lenghth=14mm CONVEX SURFACE CONCAVE SURFACE Mominal Curve Actual Curve Sag (sagitta: 40mm) Sag (sagitta:50mm) Radius Radius CT(mm) ET(mm) Dia(mm) 3.00 2.87 1.04 1.63 191.33 76.40 10.0 15.2 75 4.00 4.36 1.58 2.48 125.87 76
75mm Dia Progressive Semi Finished Lens Blanks Multifocal Vision 1.56 Index Hard Coating
Hard Coating 1.56 Progressive Semi Finished Lens Blanks For Multifocal vision I. Technical data: 1.56 S/F SHORT CORRIDOR PROGRESSIVE BLANKS MARTERIAL REFRACTIVE INDEX=1.56 TOOLING INDEX=1.530 Diameter(mm) Nominal Curve Front Radius T.C Back Radius BACK T.C CT/ET Frong sag Ring 50mm RX Range Recommended ɸ75 300B 337.35 1.57 87.17 6.08 7.0/13.0 0.93 -6.75Dto-8.00D ɸ75 400B 149.54 3.54 104.6 5.07 7.0/9.0 2.10 +2.00Dto-4.25 ɸ75 500B 90.95 5.83 104.6 5.07 10.0/9.0 3.50 0.00Dto+3
CR39 Multifocal Semi Finished Lens Blanks 1.499 Index Progressive AR Coating
CR-39 1.499 Progressive AR Coating Semi Finished Lens Blanks For Multifocal Lens I. Technical Data: CR-39 Semi Finished Progressive(14mm) Lens Material: CR-39 Index Resin(Ne=1.499, Abbe=58, Specific Gravity=1.32) Add Power: +1.00 to +3.50 in 0.25D steps Corridor Lenghth=14mm CONVEX SURFACE CONCAVE SURFACE Mominal Curve Actual Curve Sag (sagitta: 40mm) Sag (sagitta:50mm) Radius Radius CT(mm) ET(mm) Dia(mm) 2.00 2.68 1.07 1.67 185.95 126.50 10.5 12.5 75 4.00 4.04 1.61 2.52 123
Progressive Varifocal Vision Semi Finished Lens Blanks Multifocal Uncoated 1.499 Index
SF 1.499 CR39 Progressive Multifocal Uncoated Semi Finished Optical Lens Blanks For Varifocal Vision I. Technical Data: 1.499 S/F SHORT CORRIDOR PROGRESSIVE BLANKS MARTERIAL REFRACTIVE INDEX=1.499 TOOLING INDEX=1.530 Diameter(mm) Nominal Curve Front Radius T.C Back Radius BACK T.C CT/ET Frong sag Ring 50mm RX Range Recommended ɸ75 200B 337.35 1.57 87.17 6.08 7.0/13.0 0.93 -6.75Dto-8.00D ɸ75 400B 149.54 3.54 104.6 5.07 7.0/9.0 2.10 +2.00Dto-4.25 ɸ75 600B 90.95 5.83 104.6 5.07
ASP Semi Finished Lens Blanks 1.67 High Index HMC Coating UV400 Protection
ASP UV400 1.67 MR-7 HMC Semi Finished Lens Blanks With High Index I. Techinical Data: 1.67 Semi Finished Lens Material: 1.67 Index Resin(Ne=1.67, Abbe value=34, Specific gravity=1.33 ) NOMINAL CURVE TRUE* CURVE Radius of Curvature SAG 40 (mm) BACK CURVE DIAMETER* (mm) C.T* (mm) E.T* (mm) 0.50 0.70 950.00 0.23 12.00 70 5.9 17.8 1.00 0.93 715.05 0.30 6.60 75 7.3 13.5 2.00 2.13 312.21 0.62 6.60 75 7.3 12.5 3.00 2.91 228.52 0.88 3.70 75 9.3 10.6 4.00 3.99 166.67 1.18 3.70 75 8.0
Glasses Semi Finished Lens Blanks 1.61 Index MR-8 Monomer UV400 Protection
1.61 MR-8 ASP UV400 AR Coating Semi Finished Lens Blanks For Glasses I. Techinical Data: 1.61 Semi Finished Lens Material: 1.61 Index Resin(Ne=1.60, Abbe value=36, Specific gravity=1.36 ) NOMINAL CURVE TRUE* CURVE Radius of Curvature SAG 40 (mm) BACK CURVE DIAMETER* (mm) C.T* (mm) E.T* (mm) 0.50 0.63 947.62 0.23 8.50 70 6.4 14.9 1.00 0.71 840.85 0.26 7.20 75 7.2 14.9 2.00 2.04 292.65 0.76 8.50 75 4.4 12.7 3.00 2.96 201.69 1.01 8.50 75 5.2 12.7 4.00 4.08 146.32 1.40 6.00 75 6
Single Vision 1.56 Ophthalmic Lens Blanks HMC Coated NK55 Japan Monomer
1.56 Single Vision HMC Semi Finished Lens Blanks With Monomer from Japan I. Technical Data: 1.56 Semi Finished Lens Material: 1.56 Index Resin(Ne=1.530, Abbe value=44, Specific gravity=1.10 ) Diameter (mm) Nominal Curve Front Radius T.C Back Radius BACK T.C CT/ET Frong sag Ring (50mm) RX Range Recommended ɸ70 0.00 0.00 0.00 16.0/16.0 0.00 -11.00Dto-26.00D ɸ70 000B 1998.37 0.27 102.68 5.16 9.6/16.0 0.16 -7.25Dto-11.00D ɸ70 100B 453.08 1.17 102.68 5.16 9.4/14.0 0.69 -7.00Dto-10
Durable Uncoating Semi Finished Lens Blanks CR39 1.499 Index Single Vision
CR39 1.499 Single Vision Semi Finished Lens Blanks With Uncoated I. Specifications: Production 1.499 semi finished single vision lens Monomer PPG Diameter 55/65/70mm Coating Choice UC Abbe value 58 Specific Gravity 1.32 Transmission >96% Guarantee years 3~5 years Power range Base: 50~1000 II. CR39 Property: 1. CR39,1.499, eyeglass, optical lens, optic, optique, optico, lentes, eyewear, glasses, prescription lens 2. Using PPG monomer with stable quality and large quantity