| Place of Origin | Guangdong, China |
| Brand Name | Tongyi |
| Model Number | TY-1102 |
| Lenses Material | Resin |
| Vision Effect | Single Vision |
| Coating | HMC |
| Lenses Color | Green |
1.61 photochromic lens
Diameter: 65/70mm
Power: 0.00 to +/-6.00/-2.00
Material: LG CHEMICAL
Color: Grey and brown
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%
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