| 摘要 |
PURPOSE:To realize both the improvement of performance and that of operability in a video camera. etc., by automatically performing focal adjustment. CONSTITUTION:An image pickup device equipped with an anamorphic lens optical system 1 is comprised in such a way that a first focal adjusting means which drives the focusing lens 21 of a master lens 2 corresponding to a degree of focusing and performs a focal adjusting operation, and a second focal adjusting means which drives a focusing lens 12 in the anamorphic lens optical system 1 according to the operation of the first focal adjusting means and performs the focal adjustment are provided, and the focal adjustment both in the horizontal and vertical directions of a screen can be performed simultaneously. |
