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C&A Optical Eyeware Co. Ltd

Cr39 Sunglasses Lenses Optical Lenses

Cr39 sunlens
Diameter: 65mm 70mm 75mm
Base: 500b 600b 800b
Thickness: 1. 8mm 2. 0mm 2. 3mm 2. 5mm
Color: Gray Brown g15 and your custom color
UV protection: 280~380nm 280~400nm
Contact Cosmetic Lenses

Process used: Tint-method complete adsorption polymerization
Material: PHEMA
Water content: 45%
Base curve: 8.60mm
Diameter: 14.0mm
Diopter: Plano~-5.00(0.25 steps)牋牋 5.00~-8.00(0.50 steps)
Center thickness: 0.06(@-3.00D)
Color: Gray,Brown,Black,Green,Aqua,Blue,Violet etc
packing: Blister pack
recommended replacement:6months
CR39 Index 1.499 Polarized Plastic & Resin Lens

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
Cen
1. 56 Photochromic Lens Single Vision / S. V HMC

Index 1. 56 photochromic single vision
Refractive index n=1. 56
Abbe number v=42
Density 1. 14g / cm3
Availbale color: grey brown pink purple blue orange green 7 colors
Power range:
Sph: -0. 00~-6. 00 cyl: -0. 00~-2. 00
Sph: + 0. 00~ + 6. 00 cyl: + 0. 00~-2. 00
1. 591 Polycarbonate (PC) Finished S. V Eyeglass L

Features:
1) nd: 1. 59
2) abbe value: 1. 32, specific gravity 1. 2
3) power:
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:
I) sph: -6. 25 to-10. 00
Ii) sph: + 4. 25 to + 6. 00
D) cyl: -2. 25 to-4. 00
4) diameter: 70mm for minus and 65mm for plus
5) minus power exceed-4. 00 and all plus power lenses are with aspherical design
6
Cr39 Index 1.499 Flat Top Biofcal Optic

Index Bifocal
Power Range:
(-0.00~-3.00)ADD(+1.00~+3.50)
(+0.00~+3.00)ADD(+1.00~+3.50)
Index:1.499
Size:70/28mm
Baser:600B 400B
Available:
UC, HC, HMC
Tintable Hard coated
AR coated Green Blue Purple Gold, EMI
Hydrophobic
High & Hi-Index 1. 61 Asp Plastic Lens Uv400

Hi-index 1. 61 uv400 (asp and sphere)
Color: emi green
Refractive index: 1. 60
Specification: dia 70 / 75mm
Abbe: 42
Characteristic: hard & multi coating
Power range:
Sph 0. 00-8. 00, cyl-2. 00
Sph 0. 00 + 6. 00, cyl-2. 00
Cr39 1. 499 Semi-Finished Ophthalmic Lenses

Cr39 1. 499 semi-finished lens
Detailed selling lead description
Features:
1) nd: 1. 499
2) diameter: 70mm
3) seg. : 28mm
4) base: 200b, 400b, 600b, 800b
5) add: + 1. 00 to + 3. 00
6) Central thickness: 7. 0-8. 9mm
Types:
1) semi-finished st28 bifocal lenses
2) semi-finished st28, st25 and st32 blended lenses
3) semi-finished st28 and st24 round top bifocal lenses
1.56 Resin Lens Single Vision Middle-index HMC / H

Index 1.56 Single Vision UC/HC/EMI/HMC
Refractive Index N=1.56
Specific Gravity:1.28
Abbe:42
UV:380
Available:
Hard coated
Multi coated in color: Blue Green Gold Purple
AR coated
Hydrophobic
Power Range:
SPH: -0.00~-8.00 CYL: -0.00~-2.00
SPH: -8.25~-24.00 CYL: -2.25~-6.00
SPH: +0.00~+6.00 CYL: +0.00~-2.00
SPH: +6.25~+16.00 CYL: +2.25~+6.00
Index 1. 499 Cr-39 Progressive Lens Short Corridor

Index 1. 499 progressive lens short corridor
Power range:
(-0. 00~-1. 00) add ( + 1. 00~ + 3. 50)
( + 0. 00~ + 2. 00) add ( + 1. 00~ + 3. 50)
Index: 1. 499
Size: 70 / 13mm
Baser: 600b 400b 200b
Available:
Uc, hc, hmc
Ar coated green blue purple gold, emi

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