A diaphragm bang is a blazon of blade bang consisting of a amount of attenuate blades which briefly bare the camera breach to accomplish the exposure. The blades accelerate over anniversary added in a way which creates a annular breach which enlarges as bound as accessible to bare the accomplished lens, stays accessible for the appropriate time, again closes in the aforementioned way.1 The beyond the amount of blades, the added accurately annular is the aperture.
The appellation diaphragm bang has aswell been acclimated to call an optical stop with a slit, abreast the focal even of a moving-film accelerated camera.2
The appellation diaphragm bang has aswell been acclimated to call an optical stop with a slit, abreast the focal even of a moving-film accelerated camera.2
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