摘要 |
PURPOSE:To connect the separated lens-barrel to another lens-barrel to obtain a new lens, by grasping the fixed body constituting the lens-barrel, the focus ring fitted to the fixed body, the stop set ring, and so on to perform the turning operation. CONSTITUTION:This lens consists of lens-barrel B of the rear part having the bayonet part, which is te linking mechanism to hold signal material 8a in a prescribed position for removal of the exchange lens from the camera and connected stop set ring 15 to signal material 8a for mounting of the exchange onto the camera, and lens-barrel A of the front part which can be connected to lens-barrel B. Stop set ring 15 is provided in front lens-barrel A, and the manual adjustment operation between stop set ring 15 and signal material 8a is possible by connecting front lens- barrel A to rear lens-barrel B. |