5 by 7 in lens
This lens is designed for use in photographic enlargers. It will be used at finite magnifications, it usually will have low color aberrations, and, in certain applications, distortion characteristics will be designated and controlled within precise limits.
Classification: Objective lenses and parts for cameras, projectors or photographic enlargers or reducers, projection
NSN 6685-01-534-7702
NSN 4140-01-207-8528
NSN 5920-00-408-4423
NSN 6240-01-042-3650
NSN 7035-00-834-2090
NSN 5990-00-946-5650
NSN 6320-01-506-9439
NSN 6610-01-368-3269
NSN 6130-01-127-2892
NSN 5996-00-969-9882
NSN 6110-00-260-0130
NSN 5945-01-345-6844