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What's B270 Optical window?
2026/8/14

B270 ultra-clear glass, with low iron content, eliminates the green base color of ordinary glass and presents A highly pure ultra-white appearance. Its spectrum covers the UV-A - visible - near-infrared bands, and the visible light transmittance can reach 91.9% at a thickness of 2mm. It features native flame polishing on both sides, free from surface pollution, and is compatible with various vacuum coating processes. It can be heat-tempered and chemically strengthened to enhance impact resistance and scratch resistance.



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