Refractive Index:n(e)=1.550 Abbe ＆#118alue:38 Specific Gravity:1.28 Transmittance: 98%~99% Diameter: 65/72mm Coating: UC, HC, THC, HMC, SHMC
Date：2021-07-01 〖Return〗 〖Collection〗 Hits：1232
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