Danyang Clear Optical Co., Ltd.

We are offering CR-39 1.499 Finished Single Vision Plastic Resin Lenses.
1) Refractive index: 1.499
2) Abbe value: 58
3) Specific gravity: 1.32
4) Raw materials are imported: PPG and AT
5) Up-to-date surface curvature design
6) Diameters: 50mm, 55mm, 60mm, 65mm, 70mm
7) Power range:
For 50mm, 55mm and 60mm:
a) S: Plano ~ +8.00/C: -0.25 ~ -2.00
b) RX power: CYL: -2.25 up to -4.00, -4.25 up to -6.00
For 65mm and 70mm:
a) S: Plano ~ -6.00/C: -0.25 ~ -2.00
b) S: +0.25 ~ +6.00/C: -0.25 ~ -2.00
c) RX power: CYL: -2.25 up to -4.00, -4.25 up to -6.00
8) Available for uncoated(UC), hard-coated(HC), hard coating-tintable (HCT) and hard-multi coating (HMC)(AR-Coating) and EMI processing.
9) Semi-finished lenses:
Base: 2.00, 4.00, 6.00, 8.00
CR-39 Hi-Cylinder Spectacle Lenses / Rx Power Ophthalmic Lenses
1) Nd = 1.499
2) Power range:
a) Sph: -6.25~ -20.00, +6.25~ +10.00
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
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

1.56 Middle Index Single Vision Optical Lenses
1) Refractive index: 1.56
2) Abbe value: 38
3) Specific gravity: 1.28
4) 35% thinner than CR-39 lenses slim and thin, UV 380nm cut off
5) Diameter: 55mm, 60mm, 65mm for plus and 70mm for minus
6) Power range:
a) For Minus power:
S: PLano ~ -10.00
S: PLano ~ -8.00 / C: -0.25 ~ -2.00
b) For Plus Power S: +0.25 ~ +6.00 / C: -0.25 ~ -2.00
c) RX power:
S: -8.25 ~ -24.00 / C: -2.25 ~ -6.00
S: +6.25 ~ +16.00 / C: -2.25 ~ -6.00
7) Available for hard-coating, hard coating tintable (HCT) and hard-multi coating (HMC)(AR-coating), EMI UV400, etc.
8) Finishing and semi-finishing are available
9) Semi-finished lenses:
Base: 0.00, 2.00, 4.00, 6.00, 8.00, 10.00
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 in tintable hard-coated, hard-coated, hard

From: Danyang Clear Optical Co., Ltd.
Posted on: 7/25/2009 9:45:27 PM
Expiring On: 1/21/2010 9:45:27 PM
Days Left: (-756 days to go!)