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 6150-00-099-6919
NSN 6610-00-089-6950
NSN 6620-00-144-7201
NSN 6220-00-466-2681
NSN 6685-01-450-5268
NSN 6220-01-577-7995
NSN 6135-00-299-6918
NSN 5950-01-555-0104
NSN 6110-00-845-8362
NSN 5990-00-343-1813
NSN 7035-00-529-3128
NSN 4140-01-559-2033