Tender For supply of various optical accessories - mirror mount with precision translation used in michelsoninterferometer, mirror mount with translation used in michelsoninterferometer, precision polarizer rotator, beam splitter, metallic plate beamsplitters - circular aperture, 25 mm, 6 mm, r % / t %- 50/50, aluminium mirror 25mm optics, post (50 mm), post holders (50mm), posts (75mm), post holders (75mm), pedestal fork, heavy duty post base(circular-small), all in one screw kit, kinematic mount for circular optics, rigid mirror mounts, post bases