Optical Interference Filter BP530 530nm Green Laser Pass Bandpass Filter Glass HK$ 62.50 至 HK$ 250.02
Ge Optical Windows φ10mm 20mm Infrared germanium windows Lens for thermal imager HK$ 155.48 至 HK$ 311.74
Optical Window Zinc Sulphide ZnS / Zinc Selenide ZnSe Window Substrate Material HK$ 140.63 至 HK$ 154.70
Golden Yellow Glass Optical Long Pass Filter JB420 420nm Dia. 25mm/Square 50mm HK$ 77.35 至 HK$ 210.95