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[China]CR39 Round Top / Flat Top / Blended Top (Invisible) Bifocal Lenses

CR-39 Round Top 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 Flat Top Bifocal Lenses Finished lenses: a) Nd: 1.499 b) Power range: Sph: 0.00 ~ -2.00 / Add: +1.00 ~ +3.00 Sph:[...]

2018-12-07Details...

[China]1.523 Mineral Glass Ophthalmic Lenses

1.523 Mineral Glass Lenses 1) Refractive index ND: 1.523 2) Density: 2.533 3) Abbe number: 60.5 4) Visible light transmission rate: 92% 5) 1.523 single vision lenses Color: White, Pink, Photo brown, Photo grey Diameter: 56mm, 60mm, 65mm Powers: a) For 56mm/60mm Sph: 0.00 to +/-6.00 b) For 65mm Sph: 0.00 to +/-6.00 / Cyl: +/-0.25 to +/-2.00 RX Power: Sph: 0.00 to +/-6.00 / Cyl: +/-2.25 to +/-4.00 6) Uncoating, Multi-coated(AR), AR&EMI treatment available in greenish and bluish[...]

2018-12-01Details...

[China]1.61 / 1.67 High Index HMC EMI Optical Lenses

1.61 High Index HMC EMI Optical Lenses 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: Power Range: Diameter: 70mm/75mm Sph: 0.00 ~ -12.00 Sph: 0.00 ~ -10.00 / Cyl: 0.00 ~ -2.00 Sph: 0.00 ~ +6.00 / Cyl: 0.00 ~ -2.00 Rx Power Range: Sph: 0.00 ~ -6.00 / Cyl: -2.25 ~ -4.00 Sph: 0.00 ~ +4.00 / Cyl: -2.25 ~ -4.00 7) Coating: HMC(AR coating) EMI UV400 coating,[...]

2018-12-01Details...

[China]1.59 Polycarbonate (PC) Ophthalmic Lenses

1.59 Polycarbonate (PC) Aspheric Ophthalmic Lenses Finished lens features: 1) Reflective index: 1.59 2) Abbe value: 32 3) Specific gravity: 1.20 4) Transmittance: 91% 5) Diameter: 70mm for minus power and 65mm for plus power 6) Power range: a) SPH: Plano to -6.00 / CYL:0.00 to -2.00 b) SPH: +0.25 to +4.00 / CYL:0.00 to -2.00 c) RX: SPH: -6.25 to -10.00, SPH: +4.25 to +6.00 d) CYL: -2.25 to -4.00 7) Minus power exceed -4.00 and all plus power lenses are with aspherical design 8) Available[...]

2018-12-01Details...

[China]Mineral Glass 1.70 High Index Single Vision Lenses

Mineral Glass 1.70 High Index Single Vision Lenses 1) 1.70 hi-index, Nd=1.70, super slice 2) Added value: 35 3) Thickness reduce by 39% comparing to equivalent CR-39 lenses 4) Lighter, slim and particular suitable for high minus lens 5) Diameter: 65mm 6) Range of power: a) SPH: -0.00 to -20.00 b) SPH: -0.00 to -16.00, Cyl: -0.25 to -2.00 c) SPH: -0.00 to -12.00, Cyl: -2.25 to -4.00 d) SPH: +0.00 to +8.00, Cyl: -0.00 to -2.00 7) White and pink color available 8) AR multi-coating and[...]

2018-12-01Details...

[China]CR-39 1.499 Lenticular Lenses

CR-39 1.499 Lenticular Lenses 1) Nd=1.499 2) Power range: Sph: +6.50 ~ +20.00 Cyl: 0.00 ~ -4.00 3) Diameters: 65/40mm, 68/40mm 4) Normal lenticular and omega lenticular available Skype: clearoptical[...]

2018-12-01Details...

[China]CR39 Index 1.499 Polarized Plastic & Resin Lenses sunglasses

Polarized Lens Polarized lenses have the added benefit of filtering out reflected light, or glare, off surfaces such as water or pavement Ideal for boating, fishing, driving or any other activity associated with intense glare Reduces eyestrain and fatigue, while increasing contrast and visual acuity Refractive index:1.499 ABS:57.8 Specific gravity:1.32 Complete Film: Diameter:75mm Center Thickness:2.2mm Base Curve:6.00,8.00 Color: Brown, Gray, G15 Half Film: Diameter:68mm/70mm Center[...]

2018-11-26Details...

[China]1.56 Mid-Index HMC EMI lens

Lighter in weight and thinner Anti-Reflective Coating on both lens surface EMI computer coating UV Protection[...]

2018-11-25Details...

[China]1.61 Hi-index HMC EMI lens

Light Weight and Thin Water Repellent Scratch Resistant UV Protection Semi-finished also available[...]

2018-11-09Details...

[China]CR39 1.499 optical lens

CR-39 OPTICAL LENS 1) Size: 55mm,65mm(60mm and 70mm should be customized) 2) Types: Uncoated , Hard Coated, Hard+AR Multi coated 3) SV, Bifocal, progressive 4) Finished and semi-finished[...]

2018-11-09Details...