| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photographic device capable of obtaining accurate photometric value and restraining deterioration in the image quality of a photographic image to be small, using a simple constitution. <P>SOLUTION: Applied voltage to a liquid crystal lens 3 is adjusted by a photometric area adjusting means 23 according to the focal distance of a photographic optical system, and the light within a photometric range changed by the liquid crystal lens 3 is received by a photodetector 21 for photometry, and a light-receiving signal obtained by receiving the light is processed in a photometric circuit 22 and output toward a CPU 120 for driving. <P>COPYRIGHT: (C)2007,JPO&INPIT |
