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 5985-00-350-8317
NSN 5999-00-831-5778
NSN 6685-01-495-0654
NSN 6150-00-263-3451
NSN 5960-00-699-8146
NSN 5855-01-558-3616
NSN 6220-01-076-4383
NSN 6110-01-580-2036
NSN 6105-01-613-9315
NSN 5965-01-413-2461
NSN 5935-01-575-9716
NSN 5915-01-089-9836