| 摘要 |
PROBLEM TO BE SOLVED: To provide a camera equipped with a focal information display device where a defocusing quantity is stably displayed without being affected by a noise, etc., when a focusing operation is not performed, on the other hand, when the focusing operation is performed, the defocusing quantity is displayed without the delay of time. SOLUTION: As for the camera equipped with a photographing lens with a focusing means and the focal information display device, the photographing lens is provided with a focusing operation detecting means, and in the case the focusing operation is not performed, the focal information is calculated and displayed by the focal information display device by using a calculation algorithm regarding the stability as important, on the other hand, in the case the focusing operation is performed, the focal information is calculated and displayed by the focal information display device by using the calculation algorithm regarding the follow-up ability as important. |
