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1.61 HMC lens

1.61 HMC lens
Features This lense has great appearance due to its minimum variable thickness with refractive index of 1.61. It has specific gravity of 1.13 compared to conventional hi-lenses 1.34, making it 9.5 % ...

Function

Assist Deposition) technique. Prevention of cracks on the surface of the coating lens by strengthening the surface hardness. 4. EMI coating lens The eye is a bare mucous membrane that has immediate ...
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