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A webcam is a camera specialized for low-resolution images or Video. They usually have to be connected to a computer to work.

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1answer
178 views

Can I modify a Logitech C615 webcam for infinity focus?

I've been using the Logitech C615 web cam for some time now, for timelapse photography. However I'm not perfectly happy with its focus at "infinity". It's not perfectly clear. On closer distances the ...
0
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1answer
83 views

Camera that works like a webcam to take transfer images to a computer (but faster) [closed]

I am a software developer and I want to have picture taking in my app, but web cameras are too slow and when they are held for a picture the image is blurred. First, is the the correct place to ask a ...
0
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1answer
145 views

How to know the F-Stop in a Webcam? [closed]

I'm looking for a Webcam with large aperture and shallow depth of field, similar to the F 1.8 Canon lenses, so far It has been really difficult since most of the specifications for any webcam are ...
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votes
3answers
213 views

Webcam effect for Canon 5D Mark II

Is there any lens for a Canon 5D Mark II that can give the effect of a webcam? For webcam effect I mean: the subject can stay relatively close to the lens without barrel distorsion deep field I ...
4
votes
2answers
753 views

Why are some webcam lenses “recessed”?

I'm used to seeing webcam lenses that look a bit like this: But recently, I noticed that there are several webcams (especially Microsoft ones) that have some sort of "concentric recesses" around ...
3
votes
1answer
224 views

What's the difference between taking long exposure camera shot and recording video on webcam for the same time?

What's the difference between long exposure where the shutter(on real cameras) is open for a certain period of time, and recording of a video on a webcam for that same time? Isn't the sensor exposed ...
4
votes
3answers
820 views

What camera equipment do I need for deep space photography?

I have a Skywatcher-127 telescope and would like to take some deep space images e.g. globular clusters etc. I have had recommendations about what webcam to use for planetary photography but not deep ...
7
votes
4answers
2k views

How can I modify a webcam to use an SLR lens?

I want to place a webcam between 6m (20ft) and 12m (40ft) from my subject and have a capture width of 3m (10ft). If I understand the formula, with an estimated sensor width of 8.46mm (1/3"), I need a ...
1
vote
1answer
963 views

How can I take long exposure photos with a webcam?

I have a very simple webcam made by A4tech. It already has an exposure function (in its settings) and it's good in low light. I want to be able to take even longer exposures. I have found this but ...
1
vote
1answer
490 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 ...
3
votes
3answers
1k views

Is there a webcam that can focus to infinity, for time-lapse landscapes?

Does anyone here know of a webcam (at least 720p) that has the ability to focus to infinity? At least one webcam I know of (Logitech C910) doesn't allow that. I would like to use it for time lapse ...