Plano-interferometer, working apeerature 2 1/2 inch, accuracy 1/10 fringe (1/20 wave), light source helium neon laser at 6328 angstroms (one fringe = .0000124 inch) yellow laser at 5941 angstroms, reference flat is fused quarts, 7 x 7 inch work table, 5 inch adjustment range, 2x magnification
No other part numbers with same form, fit, and function found.
An item to produce and display interference between two or more wavetrains. It measures specimen, light waves, and coherency of a beam of light.
NSN 5999-00-435-1962
NSN 6650-01-151-4217
NSN 5935-01-419-8542
NSN 6105-01-428-8921
NSN 6220-01-121-6572
NSN 5950-01-141-1758
NSN 4140-01-447-3141
NSN 5905-00-144-4167
NSN 6240-01-496-3847
NSN 5965-00-845-1905
NSN 6320-00-841-2279
NSN 5975-01-294-3474