Barrel mounting provision, 1.127 inches overall length, 2.125 inches overall diameter, not provided carrying case, type no. Ph-639-tf end item identification.
F/4.5 to f/22.0 marked aperture range
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.
13.0 inches width, 10.75 inches length, ac/dc current type, 400.0 hertz frequency rating, aircraft reconnaissance specific use
13.0 inches width, 10.75 inches length, ac/dc current type, 400.0 hertz frequency rating, aircraft reconnaissance specific use
2.000 inches diameter, 1.781 inches length, not provided carrying case
Cover material: aluminum; front panel material: aluminun
Cover material: aluminum; front panel material: aluminun
NSN 7050-01-088-7364
NSN 6350-01-025-0500
NSN 5831-01-310-0241
NSN 1285-00-836-2844
NSN 5995-01-533-7321
NSN 1430-01-606-3769
NSN 5826-01-514-0387
NSN 1430-00-525-1295
NSN 1430-01-134-9344
NSN 5965-01-269-0684
NSN 5995-00-228-5076
NSN 5805-01-408-5167
Last modified 05/07/2024