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 5935-01-040-6661
NSN 6620-01-260-7112
NSN 5945-01-220-5227
NSN 4140-01-359-2643
NSN 5910-01-050-6504
NSN 6610-01-262-3467
NSN 6320-00-186-6452
NSN 5915-01-467-2578
NSN 5905-00-199-6878
NSN 5960-01-495-0859
NSN 5990-01-544-0364
NSN 6130-00-760-9144