Eyeglasses Lenses Manufacturers - Danyang Clear Optical Co., Ltd.

Nylon Lenses / TR90 Lenses

Lenses are made of a special polyamide material (commonly known as the memory of Nylon) . With attributes of light weight, low density, UV protection, excellent hardness and toughness, anti-scratch resistance, chemical resistance, high temperature resistance and excellent optical property. etc. 1) Refractive index: 1.516 2) Abbe Value (vd):...

CR-39 1.499 Polarized Lenses

1) CR39 Plano polarized lenses: a) Round(complete film), Square(half film) b) Diameter: 70mm/75mm c) Center thickness: 2.0mm - 2.2mm or according to the requirements d) Base Curve: 600, 800 2) CR39 polarized single vision finished lenses: a) Diameter: 65mm/70mm/75mm b) Power range: SPH: 0.00~ -6.00/CYL: 0.00~ -2.00 SPH: 0.00~...

1.61 High Index HMC EMI Spectacle 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: 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...

CR39 High Cylinder Spectacle Lenses / Rx Power Ophthalmic Lenses

1) Refractive Index=1.50 2) Power range: a) Sph: -6.25 ~ -25.00, +6.25 ~ +15.00 b) Cyl: -2.25 ~ -4.00, -4.25 ~ -6.00 3) Diameter: 50 / 55 / 60 / 65 / 70mm 4) Coating: Uncoated / HC / Tintable HC / HMC / HMC + EMI Skype:...

CR-39 1.50 Sunglasses Lenses(Tinted / Dyed Lenses)

1) Nd: 1.499, 100% UV400 2) Color: Full / Double / Gradient color 3) Base curve: 400, 600, 800 4) Diameter: 65mm, 70mm, 75mm, 80mm 5) Power range: a) Sph: plano ~ -6.00 / Cyl: 0.00 ~ -2.00 b) Sph: +0.25 ~ +6.00 / Cyl: 0.00 ~- 2.00 c) RX power: Cyl: -2.25 up to -4.00 6) Center thickness: 1.8mm / 2.0mm / 2.2mm / 2.4mm / 2.7mm / 3.0mm 7)...

1.56 Middle Index HMC EMI UV400 Aspheric Lenses

1) Refractive index: 1.56 2) Abbe value: 42 3) Specific gravity:1.15 4) Transmittance: more than 97% 5) 100% UV protection, radiation protection 6) Power range: Diameter: 70mm SPH: 0.00~-10.00 SPH: 0.00~-8.00 / CYL: -0.25~-2.00 RX Power Range: CYL: -2.25~-4.00 7) Coating: Hard-coating, hard coating tin table (HCT) and hard-multi coating...

CR39 1.50 Polarized Bifocal / Progressive Semi-Finished Lenses

1) 1.499 polarized bifocal semi-finished lenses: a) Diameter: D28/70mm b) Base curve: 400, 600, 800 c) Addition: +1.00 ~ +3.00 2) 1.499 polarized progressive semi-finished lenses: a) Diameter: 75mm b) Base curve: 400, 600, 800 c) Addition: +1.00 ~ +3.00 3) Available colors: B15, B30, G15, G30 Skype:...

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, 65/28mm Semi-finished lenses: a) Diameter: 70/28mm, 65/28mm b) Base: 200, 400, 600, 800 c) Add: +1.00 ~ +3.00 Skype:...

CR-39 1.50 Invisible / Blended 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, 65/28mm Semi-finished lenses: a) Diameter: 70/28mm, 65/28mm b) Base: 200, 400, 600, 800 c) Add: +100 ~ +300 d) Semi-finished ST28, ST24 and ST32 invisible lenses Skype:...

1.523 Mineral Glass Photochromic Lenses

1) Refractive index ND: 1.523 2) Consistency: 2.64g/cm3 3) Transmittance: 82.6%, UV320nm 4) PBX(Photo brown) and PGX(photo grey) 5) Diameter: 65mm/60mm 6) Finished lenses power range: Sph: 0.00 ~ -6.00 / Cyl: 0.00 ~ -4.00 Sph: 0.00 ~ +6.00 / Cyl: 0.00 ~ -4.00 7) Uncoated/AR coated/AR EMI Coated 8) Blank: Corning France blank and China...