For measuring orbital distances
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5960-01-391-8860
NSN 6135-01-391-6515
NSN 5960-00-264-8243
NSN 6145-00-427-7201
NSN 5920-01-194-4499
NSN 6130-01-469-5991
NSN 5985-01-385-6333
NSN 5925-01-391-4986
NSN 6685-00-625-7428
NSN 6240-00-763-9557
NSN 5910-01-359-1966
NSN 6220-00-401-0704