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 6110-00-116-5514
NSN 6650-00-434-0188
NSN 6105-01-432-7919
NSN 5985-01-516-3160
NSN 2925-01-394-5650
NSN 6110-01-381-0469
NSN 6320-01-513-9166
NSN 5930-01-381-2523
NSN 6150-01-139-4968
NSN 6645-01-461-8870
NSN 5910-01-193-8214
NSN 5996-01-576-9852