| 摘要 |
PROBLEM TO BE SOLVED: To realize an astronomical telescope which automatizes a focusing operation. SOLUTION: The astronomical telescope which performs the focusing operation by regulating the positions of optical members by means of an electrically driven focusing device 10 has means for recording the position information in focusing by each of observers to recording media C portable by the observers and means for controlling a correction optical system by reading out the position information recorded to the recording media. |
