On 29 Jan 2003 17:29:29 -0800, snef73@hotmail.com (Allan
York) wrote:
>Hi, I am looking for a very high quality camera that has
a 180 degree
>or close to 180 degree field of view. The image also has to have no
>distortion.
Camera shoul be from a top brand like Sony or Panasonic.
>Audio is not needed.
Video output should be via a yellow plug.
>
>That camera should be no more then 3 square inches.
>
>Do such cameras exist?
>
>My application requires a camera to capture a 44 foot
scene from a
>distance of 1 foot.
>
>Many thanks in advance,
>Allan
Ummmmmmmmm.....;-)
No (video, or any other) camera will fit your
description, assuming by "no distortion", you
mean "no bending of off-center subject straight
lines" (though I would argue that calling this
"distortion" is technically incorrect...;-). If
a flat imaging surface is used, without curvature,
it is impossible to approach 180 degree coverage,
since the imager would then need to approach
infinite size, and the lens FL would need to
approach 0...;-) If you can accept line-bending,
adding an Olympus or Nikkor 180 degree round-image
fisheye (intended for their digital still cameras)
to shorter than normal video lenses can work,
though do not expect very high resolution. Tiny
mini-mini-DV cameras that may be suitable are
made by Sony (but these are still larger than
your spec.) - and tiny spy cameras with fisheye
lenses do also exist...