For measuring orbital distances
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5996-01-264-3437
NSN 5950-00-557-3770
NSN 5945-01-195-7360
NSN 6110-01-477-5568
NSN 7035-01-411-6062
NSN 5960-01-411-5899
NSN 5835-01-442-6482
NSN 5855-01-081-7594
NSN 5996-00-832-6593
NSN 5950-00-580-2925
NSN 5855-00-560-0110
NSN 4140-01-125-2906