Ultra-Wide Zoom Lenses by Sigma Sorted by Price

$200 to $300	10-20mm F4-5.6 EX DC HSM for Canon $249.99 10-20mm F4-5.6 EX DC HSM for Nikon $286.99
$300 to $400	10-20mm F3.5 EX DC HSM for Sony $329.00 10-20mm F3.5 EX DC HSM for Nikon $329.00 10-20mm F3.5 EX DC HSM for Pentax $329.00 10-20mm F3.5 EX DC HSM for Sigma $399.00 10-20mm F3.5 EX DC HSM for Canon $399.00 Art 24-35mm f/2 DG HSM for Canon $399.99
$400 to $500	10-20mm F4-5.6 EX DC HSM for Pentax $429.00 8-16mm F4.5-5.6 DC HSM for Sigma $499.95 8-16mm F4.5-5.6 DC HSM for Canon $499.97
$500 to $600	8-16mm F4.5-5.6 DC HSM for Pentax $599.00
$600 to $700	8-16mm F4.5-5.6 DC HSM for Nikon $649.00 8-16mm F4.5-5.6 DC HSM for Sony $698.99 12-24mm f/4.5-5.6 DG HSM II for Nikon $699.00
$800 to $900	12-24mm F4-5.6 EX DG Aspherical/ HSM * for Canon $824.00 12-24mm f/4.5-5.6 DG HSM II for Sony $874.00 Art 12-24mm f/4 DG HSM for Nikon $879.00
$900 to $1000	12-24mm f/4.5-5.6 DG HSM II for Canon $949.00 Art 24-35mm f/2 DG HSM for Nikon F $999.00
$1000 to $1200	Art 14-24mm f/2.8 DG HSM for Nikon $1159.00
$1200 to $1600	Art 14-24mm f/2.8 DG HSM for Canon $1249.00 Art 12-24mm f/4 DG HSM for Canon $1419.00