Quartz, BF33, me K9
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Pepa karaihe kiripaka JGS1 JGS2 JGS3
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sapphire optical prism Te Whakawhitinga Teitei me te Whakaata Te paninga AR Puataata Te paninga Whakawhiti Teitei
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Quartz BF33 Prism optical glass window shape customization high harder wear resistance
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Lens Prism Optical Glass DSP Rahi Ritenga 99.999% Al2O3 Te whakawhiti teitei