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 5945-01-023-7697
NSN 5996-01-317-5883
NSN 5985-00-581-0513
NSN 6320-01-086-2602
NSN 5935-01-195-3085
NSN 5945-00-369-0822
NSN 7035-00-946-2642
NSN 6135-00-351-8606
NSN 6240-01-544-5712
NSN 5855-00-688-9954
NSN 5905-00-269-5452
NSN 5895-00-244-6750