Sigma 18-50mm f/3.5-5.6 DC Aspherical Zoom Lens for ... Features: Sigma lens made specifically for Olympus digital SLR camera bodies; standard zoom lens Aspherical lens elements provide high level of optical performance 18-50mm focal length f3.5-5.6 maximum aperture 9.8-inch minimum focusing distance; macro [... more]
$190.00 Amazon.com
Sigma 28-70mm f/2.8-4 DG Aspherical Large Aperture Zoom ... Features: Large f2.8 aperture at 28-millimeter focal length; 6.5x zoom magnification Minimum focusing distance of 19.7 inches Multilayer lens coating and design reduce flare and ghost High image quality through entire zoom range with aspherical lens [... more]
$149.00 Amazon.com
Sigma 28-80mm F3.5-5.6 Aspherical-Macro Lens for ... Features: Lightweight and compact minimum focusing distance of 50cm / 19.7 inches Filter: 55mm Great product for your Cannon: When I bought my Canon Elan II I opted for the Sigma lens over the Canon lens. What I based my decion on was that the Sigma [... more]
$109.99 Amazon.com
Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for ... Features: Optimized for use with digital SLR cameras Multi-layer lens coating and lens design reduces flare and ghosting Minimum focusing distance is 59 inches at all zoom settings Features 14 lens elements in 10 Groups High-performance lens ideal for [... more]
$149.00 Amazon.com
Sigma 14mm f/2.8 EX HSM RF Aspherical Ultra Wide Angle ... Features: Dedicated to Minolta AF SLR cameras Extra-wide aspherical lens provides higher optical performance Antiflare features and crisp-to-the-edges images World's shortest, nonfisheye, wide-angle focal length AF lens Accepts rear slip-in gelatin [... more]
$1119.99 Amazon.com
Sigma 70-210mm F4-5.6 UC-II Lens for Minolta-AF Camera. Features: Dedicated to Minolta AF SLR cameras Dedicated to Canon AF SLR cameras ZEN finish helps prevent reflections Two-ring rotary zoom/focus system True ultracompact zoom lens; covers the most common and frequently used focal ranges Amazon.com [... more]
$170.99 Amazon.com
Sigma 55-200mm f/4-5.6 DC Telephoto Zoom Lens for ... Features: Sigma lens made specifically for Olympus digital SLR camera bodies; telephoto zoom lens Compact design is just 3.3 inches long 55-200mm focal length f4-5.6 maximum aperture 43.3-inch minimum focusing distance; maximum magnification ratio of 1:4 [... more]
$189.99 Amazon.com
Sigma 10mm f/2.8 EX DC HSM Fisheye Lens for Nikon ... Features: Fisheye lens designed specifically for APS-C digital SLR cameras 13.5cm minimum focusing distance and 1:3.3 maximum magnification allows close up photography Equipped with HSM allowing full-time manual focus override Equisolid angle projection [... more]
$1000.00 Amazon.com
Sigma 18-200mm f/3.5-6.3 AF DC II Lens for all Nikon ... Features: The built-in motor is capable of auto focusing with all Nikon DSLR cameras Two SLD (Special Low Dispersion) lenses and two Aspherical glass elements provide excellent correction for all types of aberration. Sigma's super multi-layer coating [... more]
$319.00 Amazon.com
Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for ... Features: Optimized for use with digital SLR cameras Multi-layer lens coating and lens design reduces flare and ghosting Minimum focusing distance is 59 inches at all zoom settings Features 14 lens elements in 10 Groups High-performance lens ideal for [... more]
$149.00 Amazon.com
Sigma 18-50mm F/2.8 EX DC Lens for Pentax Digital SLR ... Features: Standard zoom lens designed for Pentax digital SLR cameras 18-50mm focal length f2.8 maximum aperture Covers wide angle to medium telephoto range Super Multi Coating reduces flare and ghosting common digital SLR systems Better Than The Pentax [... more]
$669.99 Amazon.com
Sigma 28-200mm F3.5-5.6 Aspherical Hyperzoom Macro Lens ... INCREDIBLE LENS: I ADORE this lens. Sigma has the greatest lenses in the world. ONE lens to shoot MOST EVERYTHING. I enjoy being able to take one lens, the camera, film and a few filters to shoot 98% of everything in the greatest of detail. NO fumbling [... more]
$459.99 Amazon.com