L digit of part number indicates polaroid camera option; 5 inch apperature; accuracy one millionth of an inch; light source mercury lamp filtered for 5460 a; power requirements 115 volts 60 hz; material base and column cast iron, housing cast aluminum, work table hard anodized aluminum, master reference flat fused quartz; work table size 8 inches by 8 inches; vertical adjustment 4 3/4 inches; base dimension 17 inches by 13 inches; finish dark grey enamel; weight 170 lbs
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 5985-01-261-6756
NSN 5895-00-849-7521
NSN 6650-01-100-3185
NSN 6240-01-049-8934
NSN 6135-00-738-5571
NSN 6220-00-378-1484
NSN 5935-01-630-5697
NSN 5910-01-138-5209
NSN 5960-00-400-2222
NSN 5950-01-234-8004
NSN 5905-01-100-3630
NSN 5990-01-118-8624