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Craft | (Double-sided) gradient film + waterproof and oil-proof |
Material | AGC/ B270/SCHOTT Glass/Other |
Lens height | 0.55/1.0/2.0 |
Special technology of lens material | Chemical reinforcement |
Optional gear | GND0.3/0.6/0.9/1.2/1.5 |
Size | 75*100 ,84*100,100*150,150*170,170*190... |