Microscope: Difference between revisions

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With additional lenses, the XO can be used as a video microscope. A prototype $1 lens exists.
With additional lenses, the XO can be used as a video microscope. A prototype $1 lens exists.


[[Image:Microscope capture 01.png|thumb|right|The XO display viewed with an XO microscope.]]
[http://www.youtube.com/watch?v=wI28-IS9AII A video] of Mary Lou's prototype microscope attachment for the XO video camera. She compares the [[display|display of an XO]] and a typical ThinkPad.
[http://www.youtube.com/watch?v=wI28-IS9AII A video] of Mary Lou's prototype microscope attachment for the XO video camera. She compares the [[display|display of an XO]] and a typical ThinkPad.



Revision as of 20:02, 5 August 2007

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Overview - The $1 video microscope

With additional lenses, the XO can be used as a video microscope. A prototype $1 lens exists.

The XO display viewed with an XO microscope.

A video of Mary Lou's prototype microscope attachment for the XO video camera. She compares the display of an XO and a typical ThinkPad.

The microscope, which has ~ 100× magnification, could be useful to analyzing water quality, among other things.

Techniques

Magnification is often only the first step in being able to see details.

Aside from staining, a variety of techniques might be adapted to the XO. QX3 techniques suggests some possibilities.

Dark field microscopy

Also known as "darkfield microscopy".

In direct sunlight, with a small square of black construction paper, it might be possible to do a form of dark field microscopy. As here.

Other microscopes

The XO has been used with the now-discontinued $100 Intel Play QX3 USB Microscope.[1]