MIL-STD-150A, MILITARY STANDARD: PHOTOGRAPHIC LENSES (12 MAY 1959) [NO S/S DOCUMENT]

MIL-STD-150A, MILITARY STANDARD: PHOTOGRAPHIC LENSES (12 MAY 1959) [NO S/S DOCUMENT]., This standard is issued for the purpose of establishing uniform definitions, nomenclature, classification of defects, methods of testing, and measurements pertaining to the field of photographic lenses.