Sapphire qhov rais
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Sapphire fiber ntau ib leeg siv lead ua Al₂O₃ siab optical transmittance melting point 2072 ℃ yuav siv tau rau laser qhov rais cov ntaub ntawv
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Synthetic Royal Blue Sapphire Gemstone raw khoom, ua los ntawm Al2O3, Precious lub pov haum nrog tus nqi thiab kev zoo nkauj
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sapphire kho qhov muag tivthaiv optial wimdows prism lens Lim High Temperature Resistance Transmission Range 0.17 txog 5 μm
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Sapphire optical prism High Transmission thiab Reflection Transparent AR txheej High Transmission txheej
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Sapphire qhov rais Sapphire iav lens Ib leeg siv lead ua Al2O3 khoom