Combo 1" Lens Holder / Baffle

The Spiral Light Baffle is a 1-1/2" od tube with baffling to permit a 1" id through. Pipe threads permit attachment to other baffles, or lens holder caps or lens holder plugs. Lens holders with pipe threads attach to baffles and can mount filter/lenses either with fine-threaded retainer rings, or metal set-screws, or simply press-fit. Pipe threads permit multiple assembly, so light-tight tubes can be constructed with integrated filters for low-ambient-light precision optics.

Using OpenSCAD, a