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#1
December 12th 03, 04:06 PM
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projection onto a hemisphere
If one took a picture with a wide angle or fisheye lense (maybe
a hemispherical lense), and then projected from the film onto a dome, would the picture be distorted or not? Just add 52. 
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#2
December 12th 03, 04:56 PM
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projection onto a hemisphere
"qwerty" wrote
If one took a picture with a wide angle or fisheye lense (maybe a hemispherical lense), and then projected from the film onto a dome, would the picture be distorted or not? Just add 52. Yes. If the projection lens is designed for this purpose: http://www.realsims.com/pop-737NG-Dome.htm http://www.mew.co.jp/e-press/0204_0206/0212-03.htm {From diatribe on rec.photo.technique.nature) -- Nicholas O. Lindan, Cleveland, Ohio Consulting Engineer: Electronics; Informatics; Photonics.
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#3
December 12th 03, 05:28 PM
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projection onto a hemisphere
"Nicholas O. Lindan" writes:
"qwerty" wrote If one took a picture with a wide angle or fisheye lense (maybe a hemispherical lense), and then projected from the film onto a dome, would the picture be distorted or not? SNIP Yes. SNIP Okay. Now I understand. -- Philip Stripling | email to the replyto address is presumed Legal Assistance on the Web | spam and read later. email to philip@ http://www.PhilipStripling.com/ | my domain is read daily.
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#4
December 16th 03, 02:29 PM
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projection onto a hemisphere
Designed how?
just add 52. Nicholas O. Lindan wrote: "qwerty" wrote If one took a picture with a wide angle or fisheye lense (maybe a hemispherical lense), and then projected from the film onto a dome, would the picture be distorted or not? Just add 52. Yes. If the projection lens is designed for this purpose: http://www.realsims.com/pop-737NG-Dome.htm http://www.mew.co.jp/e-press/0204_0206/0212-03.htm {From diatribe on rec.photo.technique.nature) -- Nicholas O. Lindan, Cleveland, Ohio Consulting Engineer: Electronics; Informatics; Photonics.
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