| 摘要 |
PROBLEM TO BE SOLVED: To solve such problem that when an user adjusts a back focus while observing a highly sensitive monitor, etc., the carrying mobility of a camera is hampered. SOLUTION: The lens device L00 of a front focussing type is attachably and detachably mounted to an image pickup device K00. An actuator 504 drives a back focus adjusting lens 105 which is movable for adjusting the back focus. From the image pickup device, standard information on a flange back value as individual information on this image pickup device, and information on fluctuation in the flange back value due to temperature in the image pickup device are received. Based on this information, a control means 514 is provided to drive and control the actuator. |
