850nm High-Transmittance Optical Glass Filter Lens - Visible Light Cut-Off, Narrowband Filter 1pcs(17.5x14x0.3mm)
850nm High-Transmittance Optical Glass Filter Lens - Visible Light Cut-Off, Narrowband Filter 1pcs(26x0.8mm)
Badafaci Optical Glass Triangular Prism Set, K9 Crystal Clear, Physics Teaching Tool for Students, Photography Props for Creative Lighting Effects (15 * 15*)
Badafaci Optical Glass Triangular Prism Set, K9 Crystal Clear, Physics Teaching Tool for Students, Photography Props for Creative Lighting Effects (20 * 20 * 20)
1PCS Circular Linear Polarizer - Optical Polarizer, 2.5mm Thickness, Diameter Options 12.7mm to 50.8mm(30mm EXT 100:1)
1PCS Circular Linear Polarizer - Optical Polarizer, 2.5mm Thickness, Diameter Options 12.7mm to 50.8mm(50.8mm EXT 1000:1)
20mm Neutral Density Filter with Mounting Bracket - C-Mount/SM1 Compatible Optical Filter, Transmittance 0.01%~10% 1pcs(5% Transmittance SM1 Thread)