With roller; radiating tangent lines; 15 degrees on concentric circles; for use in charting the central and paracentral fields of vision at a distance of one meter
A screen used for correct central and para-central analysis in ophthalmic practice.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5920-01-139-1054
NSN 5905-01-160-7887
NSN 6620-01-111-9064
NSN 5998-00-497-0682
NSN 5905-00-561-4161
NSN 5960-01-180-4350
NSN 5990-01-400-3299
NSN 6610-01-551-1895
NSN 6130-01-145-4924
NSN 5910-01-537-0532
NSN 6135-01-222-0703
NSN 5960-01-573-6483