FINDER FIELD FRAME SWITCHABLE CAMERA

摘要

PROBLEM TO BE SOLVED: To provide a finder field frame switchable camera having a finder field frame switching mechanism which can be disposed in small space and prevents the backlash of a finder field frame by skillfully using an elastic member. SOLUTION: This camera is equipped with finder field frame regulating means 9 and 10 arranged on the image forming surface of a finder optical system and having cam groove holes 9f and 10f for switching the size of the image plane of the finder field frame and the elastic member 14 disposed near the regulating means 9 and 10 and piercing through the cam groove hole in an optical axis direction.