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2Pcs Total Size 42mm Round Orange Color Glass IR Infrared Pass Filter CB2 For Lighting
52mm uv filter with ring for 365nm flashlight zwb2 UG1 U-360 UV bandpass filter
1064nm Laser Protective Lens 20*2mm Fused Silica Raytools For Precitec Fiber Cutting Machine Protection Window
5pcs total the best material JGS1 size 218x56x2mm short uv pass quartz glass plate