Re: USB Microscope camera or webcam for Linux?



Floyd L. Davidson wrote:
CptDondo <yan@xxxxxxxxxxxxxxxx> wrote:
Floyd L. Davidson wrote:
Are there any microscope cameras that work with Linux USB webcam
drivers?
Or is anyone using a webcam on a microscope?

There are adapters for telescope mounts; I don't see why they
wouldn't work on a microscope.

I'd rather use something like gphoto2 and get a real camera.

Probably cheaper and much better in the long run.

For photomicrography your suggestions are in fact quite correct.

I use a Nikon D2x (though gphoto2 doesn't work with it, and
"cheaper" it ain't).

:-) I was thinking more in line with one of the point-and-shoot kind; I've heard of people "adapting" those by means of some black paint and a short piece of black pipe. (Paint the inside of the pipe black, stick one end over the *scope viewer, and stick the camera in the other end.)

However, in this case the purpose is different. I want real
time video so that children can watch what is happening as a
specimen is setup for viewing. Video allows several children to
see the same things all at once, and it provides them with
something of interest during the process rather than only as an
end point for individual viewing.

A video camera designed for a microscope would clearly be the
best, but I suspect that it is possible to adapt a webcam too,
in much the same way that some of the "Point and Shoot" digital
cameras are adapted (which is very different than using a high
end DSLR).


OK, that makes sense. Someone makes a USB webcam-type of setup for a telescope. (Meade? Orion? I can't remember.) It can't be too expensive as it is a "giveaway" if you buy one of the mid-range telescopes that sell for ~$500 or $800. Maybe you can pick one up on ebay or your local astronomy club can help?

You can also get a IP camera - google for AIC250 - for $70 right now. No problems with compatibility; just point a web browser at it. They're pretty decent cameras, but I don't know about adapting for close distances.
.



Relevant Pages

  • Re: Webcam versus still camera: howto get correct kernel modules loaded?
    ... > I have a cheap camera that works both as a webcam and a still ... So I can use it both with xawtv and gphoto2. ... > users to use this camera alternatively as a webcam or with gphoto2. ... hotplug and udeb will be point of confusion for a ...
    (Debian-User)
  • Webcam versus still camera: howto get correct kernel modules loaded?
    ... I have a cheap camera that works both as a webcam and a still ... So I can use it both with xawtv and gphoto2. ... users to use this camera alternatively as a webcam or with gphoto2. ...
    (Debian-User)
  • Re: WebCam Cannon powershot A520
    ... the standard gphoto2 shipping with Intrepid. ... Turn off camera, turn camera back on. ... I was hoping for webcam but that hope is looking slim. ...
    (Ubuntu)
  • Re: USB Microscope camera or webcam for Linux?
    ... Or is anyone using a webcam on a microscope? ... I'd rather use something like gphoto2 and get a real camera. ...
    (comp.os.linux.misc)
  • Re: Olympus PMG
    ... camera to this microscope. ... mechanical stage, focus, and begun cleaning optics. ... see what this microscope looks like. ... I'm looking for the screw that holds the fine focus ...
    (sci.techniques.microscopy)