| 摘要 |
PROBLEM TO BE SOLVED: To realize a combination of any of two or more types of camera main bodies using imaging members of different image plane sizes, pixels sizes, etc. and an exchange lens capable of being commonly used for the camera main bodies and also capable of driving the optimum focus drive. SOLUTION: An optical apparatus includes any of the camera main bodies for recording an optical image by using the imaging member of the main body, and a lens unit attachable/detachable to/from the camera main body. In the optical apparatus, speed control for the focus drive of the lens unit is set according to each imaging member. COPYRIGHT: (C)2006,JPO&NCIPI |
