Mick
If you read the product comparison it tells you the DS option for Stitcher Unlimited lets you stitch 2 greater than 180° circular fisheye images like the iPIX software does.
Since the Sigma 8mm only has a FOV of 180° and isn't a full circular image on all but the Canon 1D, you don't need it.
Message edited by djaurand on 11-07-2007 at 10:30:04 PM
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Douglas Aurand
Albuquerque, NM
Showing Albuquerque to the World on www.VirtualAlbuquerque.com