Lens-fitted photo film unit

摘要

A lens-fitted photo film unit is not provided with a flash device. A photo film having ISO sensitivity of 1600 or above is preloaded in the lens-fitted photo film unit in a factory. An exposure device has a large-exposure amount mode and a small-exposure amount mode. In the large-exposure amount mode, appropriate exposure can be given to a subject when an exposure value at ISO 100 is less than 8. A mode switching operation member selects the large-exposure amount mode or the small-exposure amount mode.