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 6610-01-056-1335
NSN 5998-01-137-5405
NSN 6150-00-596-9253
NSN 6135-01-466-3980
NSN 5965-01-089-8579
NSN 6130-01-600-0031
NSN 5910-00-758-2813
NSN 5855-01-357-4335
NSN 5998-00-401-1789
NSN 5925-01-445-6112
NSN 6650-01-256-0304
NSN 6650-01-281-4651