Description Description MB1824 - Aluminum Breadboard, 18 x 24 x 1/2, 1/4-20 Threaded OptoSigma 5-Axis Adjustable Lens Holder 50.8mm Baseplate for 50.8mm / 147-0640 - Dimensions (mm): 95.0 x 76.2 MRL-3 Mini Opical Rail Newport LM-1 Lens Mount View AllClose