For measuring orbital distances
Classification: Other ophthalmic instruments and appliances and parts and accessories
NSN 5998-01-473-7331
NSN 6130-01-235-0425
NSN 6105-01-113-5045
NSN 5999-01-266-3097
NSN 4140-01-045-1753
NSN 5920-00-585-0104
NSN 5835-01-657-0245
NSN 5960-00-672-3836
NSN 5965-00-581-5577
NSN 5990-01-019-6609
NSN 6135-00-087-5300
NSN 5960-00-525-1898