| 摘要 |
In a flash photography apparatus of the type determining an aperture for flash photography based on an integrated value of the reflected light quantity received from an object to be photographed as a result of pre-flashing, the quantity of light received is reduced when the integrated value thereof reaches a predetermined value. Then, the quantity of light received as a result of pre-flashing performed thereafter is integrated and the aperture is determined on the basis of the above integrated value and a signal indicating that the integrated value of the light quantity received has reached a predetermined value.
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