W/multiple pinholes; 3 in. Lg; 1-1/2 in. Dia; sgl ended; used for visual acuity testing
An item which completely or partially blocks the vision of one eye. It is used for performing complete and accurate visual acuity testing. It may be single or double ended. Double ended items may have a maddox rod, lens, or similar item at one end.
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5950-00-276-8584
NSN 5925-01-438-8542
NSN 5965-00-161-4578
NSN 6240-01-206-4809
NSN 5925-01-465-3055
NSN 6110-01-619-3853
NSN 5965-01-426-8325
NSN 6645-01-086-7668
NSN 6240-01-423-1335
NSN 5935-01-499-4614
NSN 4140-01-330-6863
NSN 6145-01-496-7850