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What is the function of a rotary shutter?

Do digital cameras need a rotary shutter?

  • Digital sensors do not require a rotary shutter, although some high-end digital cinema cameras do have them.

What type of shutter is used in a box camera?

  • Most box cameras are equipped with rotary shutters; they are simple and extremely reliable, and give an exposure time of 1/30-1/60 second. Here is an illustration of the shutter in my Kodak Brownie Hawkeye Flash; the shutter is held open with the "B" setting to give a clear view of the parts.

What is the electronic equivalent of shutter?

  • Electronic equivalent. The term electronic shutter is often used to describe the electronic process of controlling exposure time on a light sensor. The same term is also used in film cameras to refer to a mechanical rotary shutter which can adjust its shutter angle electronically while shooting.

What is the function of a rotary shutter?What is the function of a rotary shutter?

It is notably used in motion picture cameras. Rotary shutters are semicircular discs that spin in front of the film gate, alternately allowing light from the lens to strike the film, or blocking it.

image-What is the function of a rotary shutter?
image-What is the function of a rotary shutter?
Related

Do digital cameras need a rotary shutter?Do digital cameras need a rotary shutter?

Digital sensors do not require a rotary shutter, although some high-end digital cinema cameras do have them.

Related

What is the electronic equivalent of shutter?What is the electronic equivalent of shutter?

Electronic equivalent. The term electronic shutter is often used to describe the electronic process of controlling exposure time on a light sensor. The same term is also used in film cameras to refer to a mechanical rotary shutter which can adjust its shutter angle electronically while shooting.

Related

What type of shutter is used in a box camera?What type of shutter is used in a box camera?

Most box cameras are equipped with rotary shutters; they are simple and extremely reliable, and give an exposure time of 1/30-1/60 second. Here is an illustration of the shutter in my Kodak Brownie Hawkeye Flash; the shutter is held open with the "B" setting to give a clear view of the parts.

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