Device fixes an attachment to a lens in which the lens is placed on its cylindrical outer surface via an annular groove into which spring elements arranged on the inner surface of the attachment are fitted

摘要

Device fixes an attachment to a lens (5) in which the lens is placed on its cylindrical outer surface via an annular groove (9) into which spring elements arranged on the inner surface of the attachment are fitted so that the attachment is fixed, rotated and centered on the lens. Preferred Features: The attachment is an adapter for fixing a lens to a further optical system. The spring elements are spring clips (1) connected by a ring (2).