Marked at 15 degrees intervals around 360 degrees circumference and 10 degrees intervals on the diameter on slick slick surface paper; unit q type 100 per pad
An item for plotting and recording the field of vision and scope of areas of the retina.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5975-01-560-2188
NSN 5999-01-432-1147
NSN 6220-00-152-7114
NSN 6685-01-534-8216
NSN 6145-01-134-7603
NSN 5910-01-580-4889
NSN 5999-00-388-0584
NSN 5975-00-181-5825
NSN 5935-01-605-0175
NSN 4140-01-132-6612
NSN 5895-00-777-3504
NSN 5999-00-008-8623