Quartz, BF33, me K9

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