Wow,
that was informative.. i think though, i'm a long way away from doing this yet.. I use a canon super zoom P&S..
Thanks a lot for your explanation and the illustration though.. i'll try to google if fish-eye type images can be shot with my camera.
Cheers,
Harsh
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Canon Powershot SX10 IS with CHDK
MyFlickr
I'm still learning, so weight my comments accordingly. Your comments and feedback would be most welcome. OK to edit and repost on DPS.