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A shutter is a device that allows light to pass for a determined period of time, for the purpose of exposing photographic film or a light-sensitive electronic sensor to light to capture a permanent image of a scene.

learn more… | top users | synonyms

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2answers
70 views

What is shutter lag?

Is shutter lag the delay caused by the mirror in a DSLR camera or is it something more than this? From what I know, shutter lag is the delay caused by the mirror, whereas autofocus lag is the delay ...
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1answer
473 views

Is there a resource showing Mechanical vs. Non-Mechanical shutter cameras?

I am looking for digital cameras to use for a webcam project. After learning first-hand about shutter-actuation limits I am now looking for some sort of reference that shows what cameras have ...
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1answer
55 views

Nikon P7800: Why is that different apertures result in different shortest shutter speeds?

While testing my new Nikon P7800 i came across the fact, that it cannot shoot at 1/4000 s through its entire aperture range, which is f2 - f8 @ 24mm (full frame equivalent). At f2 i can only go down ...
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4answers
5k views

How do I troubleshoot the “Error, press shutter release button again” message on my Nikon D3000?

The LCD on my Nikon D3000 is displaying the following error message: Error. Press shutter release button again. I have pressed the shutter release button but the camera still does not work.
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3answers
180 views

Nikon D3100 Won't Take Photo — says light is too low

I've had my Nikon D3100 camera for about 3 years. I recently accidentally reset my shooting options. Since I've done that, I'm having a hard time getting the camera to focus and take photos in lower ...
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2answers
121 views

Why will my shutter not work with a bayonet mount lens and pop-up flash being used?

This was working fine yesterday. I have an older bayonet mount lens on Nikon D90 and am using a pop-up flash in commander mode. I turned on the camera today and no shutter when pop-up is ON. I turned ...
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1answer
42 views

How do you know if the shutter button is misfunctioning?

I have a Panasonic GH3. It is very difficult to partially press the shutter button to focus as it often takes a picture at the slightest pressure. I thought this was my inexperience, but a couple of ...
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3answers
337 views

Do these colored streaks mean that my CF card is bad?

I have been shooting with the same Nikon d700 for about three years (about 200k clicks). I started seeing a streak run across one out of every 250 images (example here: http://wp.me/aRb6L-1lT). So, I ...
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2answers
581 views

How can I fix a Olympus Pen Lite where the EPL5 shutter seems to be locking?

I just bought an Olympus Pen Lite - EPL5 and am having an issue with the manual shutter speed setting (S on the analog control). Each time I shoot a picture the screen goes black and it sounds like ...
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1answer
190 views

what does shutter “off” do?

When shooting video what is actually happening when the shutter is "off"? I know that it reduces strobe effect, but I'm not sure what is actually happening or how a camera can operate without a ...
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0answers
38 views

Why is aperture built into the lens and not the camera? [duplicate]

Maybe this is physically impossible, but I'm curious why cameras have been designed where the aperture is controlled in the lens rather than in the camera like the shutter. Wouldn't building this in ...
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4answers
217 views

Are there downsides to using a high shutter speed when it's not required?

Is there any detrimental effects to using a high shutter speed for let's say a still picture, provided there is abundance of light. Does it produce better pictures or makes them worse?
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3answers
6k views

In what way does shutter speed affect a photo?

Is there a rule like "the lower the speed the better quality?" I tried taking at different speeds but couldn't understand the difference.
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1answer
551 views

What does “pop & drag” mean in low light photography?

I came cross this term "Pop & Drag" being used in low light setting. What does that mean? Is it the same as term as "dragging the shutter"? Can anyone please show some examples of "Pop & ...
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1answer
157 views

How do I find a semi-professional camera able to open the shutter for long exposure (night shots)?

How can I find which semi-professional camera has the resource to open the shutter for long exposure, with the purpose to take night shots?
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1answer
51 views

Does the Fujifilm X100 have a limited number of shutter actuations, similar to focal-plane shutters?

I'm trying to find out the expected shutter life of the Fujifilm X100. I've not been able to find any consistent specifications, apart from having a possibly-electronic leaf shutter. Has it got an ...
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1answer
103 views

Why is an electronic shutter not common in most SLR even though is so practical? [duplicate]

Many point and shoot cameras have an electronic shutter. I only know of one good reason to have the electronic shutter: No flash synch speeds limitations; And that reason by itself i would think ...
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3answers
387 views

How can I keep the shutter open until I release with the Panasonic GH3 remote?

I've figured out how to use my new remote shutter release with my new Panasonic GH3 when using a fixed shutter setting, but I don't know how to use it so that the shutter stays open until I take my ...
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0answers
52 views

canon t3i shutter won't release when activated

I have used my t3i twice now. Today it took one picture, then my shutter froze it will activate but won't release how do I fix this? I have tried switch shutter speed on manually I have tried two ...
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1answer
474 views

minimum shutter speed for point and shoot camera [duplicate]

i m planing to buy a point and shoot digital camera, there are two options in nikon, i like both the cams but i am confused in one matter. the details are as follows. nikon cool pix l820 - max ...