Shutter (photography)

The 1911 Cyclopedia of Photography divides shutters into

A focal-plane shutter. The plastic curtains travel vertically.

One diaphragm shutter opening over another in an Akarex camera

Entries in Cassell's Cyclopedia of Photography, 1911. The terminology diaphragm shutter has since fallen from common use.

In photography, a shutter is a device that allows light to pass for a determined period, exposing photographic film or a light-sensitive electronic sensor to light in order to capture a permanent image of a scene. A shutter can also be used to allow pulses of light to pass outwards, as seen in a movie projector or a signal lamp.

单词	Electronic shutter
释义	Electronic shutter 英语百科 Shutter (photography) In photography, a shutter is a device that allows light to pass for a determined period, exposing photographic film or a light-sensitive electronic sensor to light in order to capture a permanent image of a scene. A shutter can also be used to allow pulses of light to pass outwards, as seen in a movie projector or a signal lamp.
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Electronic shutter

Shutter (photography)