| 摘要 |
PROBLEM TO BE SOLVED: To arrange a focus detection sensor in a finder and to detect the focus of the image of an object with high accuracy. SOLUTION: This single lens reflex camera has a camera body having a focusing screen provided with a reference mark corresponding to the position of film, the finder detachably attached to the camera body, a focus detection means arranged in the finder and detecting a focal position, a deviation detection means arranged in the finder and detecting the deviation of the focal position from the reference mark, a calibration means correcting data on the focal position based on output from the deviation detection means and a calibration actuating means enabling a user to actuate the calibration means. |
