An adapter for operatively coupling a reflex camera having a preprogrammed automatic cycle of operation to an optical instrument such as a microscope or telescope. The adapter includes mechanisms which permit the operator to selectively modify the preprogrammed cycle of operation for the purpose of making...http://www.google.fr/patents/US4021825?utm_source=gb-gplus-shareBrevet US4021825 - Adapter for operatively coupling an automated camera to an optical instrument
Adapter for operatively coupling an automated camera to an optical instrument