Dynamically matched optical filtering in a multiple telescope imaging system

15-08-1989 дата публикации
Номер:
US0004856884A
Принадлежит: US Air Force
Контакты:
Номер заявки: 88-41-1692
Дата заявки: 16-03-1988



A dynamically matched optical filter is formed within a multiple telescope optical imaging system. Entrance and exit pupil geometries, the phases and tilts of multiple imaging paths and system alignments are sensed and controlled to allow wide field of view imaging and the enhancement or suppression of certain spatial frequencies of interest.