Optical rule; 17 cm long; one surface permanently graduated imm on one edge and graduated in inches on the opposite edge; white opaque plastic material; approx 1/16 inch thick and 15/32 inch wide; beveled on both edges; rounded ends
A graduated measuring instrument with edges and ends smoothly polished to prevent injury to the patient. It is used for nasal and eye measurements.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 6620-01-575-6002
NSN 5998-01-347-8637
NSN 6240-01-361-1612
NSN 6135-00-505-0679
NSN 5910-00-471-6351
NSN 2925-00-899-4261
NSN 5905-01-422-3229
NSN 6240-01-500-4801
NSN 6240-01-534-5829
NSN 5925-01-274-4941
NSN 5905-01-119-1968
NSN 6145-01-172-1000