Lamp 1, 50 watts, 4.54 amps, 810 lumens, d20 tubular, t-8, e8 dbl contact bayonet candlebra base, clear; projection slide 2 or 3; light control iris diaphragm or rheostat; w/9 ft cable assembly 1; lamp 2
A device used to project a vision acuity test chart on a screen, for eye refraction procedures.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5930-00-563-7420
NSN 6135-01-490-7704
NSN 5985-00-518-1748
NSN 5925-00-142-9991
NSN 5950-00-245-0093
NSN 6645-00-153-3834
NSN 6130-01-500-7114
NSN 6650-00-952-2754
NSN 6240-00-840-3647
NSN 5915-01-176-3280
NSN 5835-01-293-5947
NSN 6220-00-968-6665