摘要:
A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judged from the photographing condition that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.
摘要:
A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judge from the photographing condition that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.
摘要:
A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judged from the photographing condition that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.
摘要:
A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When the photographing condition is judged that red-eye effect is possible to occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of the photographing object, before the main flashing which is executed in synchronization with the exposure.
摘要:
The present invention is designed such that during flash photographing which involves pre-light emission for preventing red eye, focus adjustment is effected on the basis of focus adjustment information detected during the time from after the pre-light emission is effected until shutter release is effected and therefore, the time lag from the detection of the focus adjustment information until the shutter release can be minimized and a photo-taking lens can be reliably focused to a desired object even during flash photographing which involves the pre-light emission.
摘要:
A soft-focus optical element has a light-transmitting surface formed with a plurality of low refractive index portions each in the form of a lens-like curved surface; the size of each low refractive-index portion is within the following range;0.05 mm.ltoreq..phi..ltoreq.0.5 mm (1)and0.5.mu..ltoreq.h.ltoreq.3.mu. (2)where the diameter of the aperture of the low refractive-index portion is represented by .phi. and the height or depth between the light-transmitting surface and the top of the lens-shaped curved portion of the low refractive-index portion is presented by h; and the ratio S of the area of the plurality of low refractive-index portions to the area of the light-transmitting surface is defined as follows:5%.ltoreq.S.ltoreq.35% (3)The soft-focus optical element may be attached on an image-focusing lens.