Allthough the 5D and the Sigma can make very nice, large Panoramas, the Nikon 10.5mm is suppose to be a much better lens then both the Sigma and Canon 15mm.
Unfortunately there is no 15mm Full Frame Fish Eye Nikon and the Nikon 10.5 gives a lower resolution on the Canon 5D. Canon does not have a L type 15mm either.
Then I saw someone on the Panotools offering a 16mm Carl Zeiss F-Distagon 2.8 and thought this is my chance!.
I asked around, and when Hans Nyberg told me that this was the Rolls Royce of the Fish Eye lenses, Luca Vascon told me it was better then both Sigma 15mm and Canon 15mm I simply had to have that lens.
Today the Carl Zeiss arrived, and fortunately the 5D didn't have any mirror problems with the adapter.
The adpater does not put the lens in the right position however, its rotated about 20 degrees clockwise, so the sun shades are in the way, and visible on the picture
Also the adapter has an infinity focus problem
I made some shots with F8 on allmost infinity, but its not perfect I am afraid, at least I hope... (Sigma also at F8 )
Here are some 100% crops. Shot made in Raw and converted with Adobe Raw, corrected for chromatic abberation, and otherwise the same settings...
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Sigma 15mm
Carl Zeiss 16mm
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Sigma 15mm
Carl Zeiss 16mm
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The panos below were stitched with PTGui (8bit 7000x3500), and converted to Quicktime by Pano2QTVR at a compression of 45%
The Carl Zeiss version has a few stitching errors ...
Both were made with the same 360P head...
Each about 2000kb
http://www.360rage.com/carl-zeiss-fish-eye.php
http://www.360rage.com/sigma-15mm-fish-eye.php
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