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 5960-01-399-4327
NSN 6620-00-656-5799
NSN 6645-00-799-9459
NSN 7035-01-391-3518
NSN 6240-00-759-7404
NSN 5935-01-122-9169
NSN 6130-00-812-6175
NSN 5998-00-218-0587
NSN 5855-01-435-5548
NSN 5960-01-628-2760
NSN 6645-01-571-6404
NSN 5950-01-622-7758