I'll reveal some optical ignorance here... The Pentax 10-17 FE zoom also has a 180-degree FOV horizontally; so it's not clear what one gets with 5.5 fewer millimeters of focal length, except the circular image.
Rick http://photo.net/photos/RickW --- On Wed, 4/29/09, paul stenquist <[email protected]> wrote: > From: paul stenquist <[email protected]> > Subject: Sigma 4.5 mm fisheye > To: "Pentax-Discuss Mail List" <[email protected]> > Date: Wednesday, April 29, 2009, 6:47 PM > B&H is showing this. Also new is a Bower 85mm 1.4. > http://www.bhphotovideo.com/c/product/596242-USA/Sigma_486_109_4_5mm_f_2_8_EX_DC.html#specifications > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link > directly above and follow the directions. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

