I agree. I have no experience with the Pentax ultrawide zoom for comparison, but I find the Sigma EX 10-20mm f4-5.6 (rectiliniear) to be an excellent lens. Bonus: While designed for digital, it will cover a full frame 35mm negative down to about 13mm.
I found a used copy regionally for $350 and it's a keeper. Darren Addy Kearney, Nebraska -- 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.

