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 6150-00-181-1711
NSN 5990-01-623-0082
NSN 6105-01-158-4674
NSN 5835-01-020-0050
NSN 6150-01-074-3957
NSN 6135-01-026-9960
NSN 6105-00-115-6399
NSN 5930-01-545-0747
NSN 6610-01-249-3243
NSN 5910-00-871-8454
NSN 5950-01-116-3128
NSN 6145-01-424-3364