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- Eyeglasses Lenses[41]
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Contact Us
- Contact Person : Mr. FENG JIANG
- Company Name : Shenzhen Tongyi Optical Technology Co., Ltd.
- Tel : 86-755-83270293
- Fax : 86-755-83270251
- Address : Guangdong,Shenzhen,Room 1010, Zijing Pavilion, Baihua No. 2 road
- Country/Region : China
- Zip : 518028
Photochromic lens(optical lens)
Product Detailed
Related Categories:Eyeglasses Lenses
Detailed Product Description
Photochromic lens
Index=1.56, 1.61
Diameter: 65/70mm
Power: 0.00 to +/-6.00/-2.00
Material: LG CHEMICAL
Color: Grey and brown
Real Index: 1.55
Abbe Value: 39
Specific Gravity: 1.15
UV: 380NM
Darkening: 75% after 30 seconds
85% after 60 seconds
Fading time: 10 minutes
Transmittance: Gray 15% to 85%
Brown 14% to 85%
1.56 Round top photochromic 70/28mm 1.56 Blend top photochromic 70/28mm 1.56 Flat top photochcomic 70/28mm 1.56 Progressive photochromic 70mm short corridor power: 0.00/+3.00/Add +1.00 to +3.00 color: brown and grey All above finished and semi-finished
