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The transmittance catergory of lens about the snow goggles

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Update time : 2019-06-18 11:36:04
Usually, the light transmittance catergory of lens about snow goggles is into S0 S1, S2, S3 and S4. And in this article we will disscuss the S1, S2 and S3 light transmittance catergory.

The S1 level: 43%-79%, the surface of lens about snow goggles will be light with bad light transmittance, like in the greasy weather day. Please check the picture belows:



The S2 level: 19%-42%, the lens will be used the cloudy day, please check the picture belows:



The S3 level: 8%-18%, the lens will be used the sunny day, please check the picture belows:


 
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