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 6135-01-477-5259
NSN 6645-00-153-3834
NSN 5925-01-069-7607
NSN 5990-00-471-1435
NSN 5910-01-565-5947
NSN 5935-00-598-6126
NSN 5985-01-243-8211
NSN 6130-01-007-3479
NSN 5915-00-724-8882
NSN 6240-00-563-2037
NSN 5999-00-855-5936
NSN 6130-01-589-2388