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 5996-01-390-3676
NSN 5930-01-168-1674
NSN 5925-01-048-2643
NSN 5985-01-173-3309
NSN 5920-00-341-6340
NSN 5915-01-009-7786
NSN 6610-00-684-1666
NSN 6610-00-408-4775
NSN 5920-00-144-8031
NSN 6135-00-947-0406
NSN 5935-01-204-8407
NSN 6645-00-986-1110