Patent ID: 6992845

Claim:
Interchangeable objective for integrated rangefinder cameras, having a mechanically mounted objective head ( 1 ) and a spiral ( 14 ) with a bayonet fitting ( 15 ), the spiral ( 14 ) containing a spiral mechanism ( 16 ) for driving an objective head carrier ( 17 ) that is guided axially in a straight line and formed as a cylindrical ring, and a focusing ring ( 18 ) which is connected to the spiral mechanism ( 16 ) and can be actuated from outside, characterized in that for the purpose of inserting a rear mount part ( 5 ) of the objective head ( 1 ) into the objective head carrier ( 17 ), the focusing ring ( 18 ) can be released from the spiral mechanism ( 16 ) by removing radially oriented connecting means ( 19 ) and can be pushed onto a front mount part ( 3 ) of the objective head ( 1 ), a threaded ring ( 7 ) is rotatably mounted on a central mount part ( 4 ) of the objective head ( 1 ), and the threaded ring ( 7 ) can be screwed ( 26 ) onto the objective head carrier ( 17 ) in order to connect the objective head ( 1 ) to the latter.