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Square Size 25x25x1mm Cut-off Depth OD4 516nm Narrow Bandpass Filter Glass Green Light Color NBP516
5pcs total size 19x29x3mm reflect visible light first surface mirror working perfect Nikon Coolscan 4000ed
5Pcs Total Diameter 25mm From 505nm To 545nm Center 525nm Narrow Band Pass Filter Glass
size diameter 55mm blue filter glass with metal frame ring for camera type QB21 BG38
Eyepiece 0.96''/24.5mm 1inch H12.5mm Aluminum Eyepiece Barlow Lens Dropship
Size Diameter 45mm Round Infrared Filter Red Glass 640nm IR Pass For Lighting