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 5915-00-904-1718
NSN 7035-01-556-9060
NSN 7035-01-249-4547
NSN 6650-01-272-9746
NSN 5999-01-541-5219
NSN 5996-00-222-9632
NSN 5930-00-778-5745
NSN 5895-01-492-5777
NSN 6320-00-313-9114
NSN 5996-01-486-2045
NSN 6135-00-062-5080
NSN 5895-00-227-4752