Product Specifications
| Markets: |
South America,Southeast Asia,Africa,Mid East,Eastern Asia |
| Shape: |
Sphere, Hemishere |
| Type: |
Optical Lens |
| Material: |
Resin |
Product Description
1.56 photogrey optical lens
1. Nominal Index: 1.56
2. ABBE: 38
3. Material: Resin
3. Specific Gravity: 1.26
4. Transmittance: Above 98%
5. Lens color: Grey, brown
6. Density: 1.14G/cm3
7. Diameter: 70mm
8. Coating: HMC EMI UV400
9. Vision efffect: Single vision
10. Power range: SPH: 0.00~ -600 / CYL: -0.00~ -2.00
11. 100% intercept to UV400nm ray
12. Color darkening concentration reach 70% for PhotoGrey and PhotoBrown and 55% for pink blue, green, purple and orange.
Color changing within few seconds betwween outdoor and indoor
Danyang tecra optical instruments Co., Ltd here in after tecra is established in 1999, located in danyang city, jiangsu province where named glasses town. Tecra is specializing in producing and selling all kinds of optical lenses. Has worked at optical area over twenty years. Tecra has self- import and export license. Our products export to Europe, Africa, arab, southeast Asia etc, and obtained good reputation from customers.
Tecra would like to develop with you together, and will do it's bestto provide peferct products, considerate services and reasonable prices.
