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Photochromic lens(optical lens)
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Tongyi | |
| Model Number | TY-022 | Lenses Material | Resin | |
| Vision Effect | Single Vision | Coating | EMI | |
| Lenses Color | Grey |
Product Description
Specifications
1) Material: LG Chemical2) Refraction index: 1.554
3) Diameter; 65mm/70mm
4) Color: Grey, Brown, Blue and Pink.
5) Abbe: 39
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
Contact Us
- Shenzhen Tongyi Optical Technology Co., Ltd.
- Contact nameFeng Jiang Chat Now
- Phone86-755-83270293
- Address10F, Zijing Building, Baihua No. 2 road, Shenzhen, Shenzhen, Guangdong
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| Fresnel lens | Glass magnifying mirror | Lens accessories | Lens cleaning kit |
| New Products | optical lens and magnifier lens | sunglass lens |
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