Product Description
Sigma's new 17-50mm F2.8 EX DC OS HSM large-aperture standard zoom lens covers a focal length from 17mm wide angle and offers a large aperture of F2.8 throughout the entire zoom range, making it ideal for many types of photography especially portraiture and landscapes. The OS, Sigma's anti shake feature offers the use of shutter speeds approximately 4 stops slower than would otherwise bepossible. The OS feature allows Sony and Pentax users the option of viewing a stabilized image in the viewfinder, a feature offered only by Sigma. HSM provides fast and quiet AF. Sigma's own FLD glass elements, which have performance equal to fluorite along with two glass mold and one hybrid aspherical lens, provide excellent correction for all types of aberrations. The Super Multi-Layer coating reduces flare and ghosting. This lens boasts superior peripheral brightness and provides sharp, high contrast images even atthe maximum apertures. With a minimum focusing distance of 11 inches throughout the entire zoom range and a magnification ratio of 1:5. When you need to stand ready for any photo opportunity you need a fast aperture so you can shoot in low existing light or at maximum range with a flash. This Sigma lens is perfect. With its compact size and light weight, it's a necessary addition to your camera bag Please Note Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras. This item comes with the lens itself, front and back caps, a lens hood and a case. Also this item has the retail Package.
- For use with smaller chip APS-c or 4/3 digital cameras only
- Offers Sigma's OS System (Optical Stabilization) allowing handheld photography even in low-light situation
- HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus
- FLD glass elements with performance equal to fluorite glass for compensate for color aberration
- Ultra compact with overall length of just 3.6"
Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera Reviews
Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera Reviews
106 of 113 people found the following review helpful: ![]() This review is from: Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera (Electronics) So I've been bouncing back and forth between the big three competitors. If you're looking at this lens, you've probably weighed Tamron's 2.8 17-50 VC and Canon's more expensive but much beloved 2.8 18-55 IS that's been out for a few years. I finally broke down and went into a store to wrap my hands around all three, shoot some comparative video with the various IS/VC/OS, futz with the focus rings and zoom, etc. I did not run a full professional test on the image quality, but those reviews can be easily found online. In most fields the Sigma beats the Tamron, like Bokeh and low distortion. The Tamron is ever so slightly sharper at 2.8. At 2.8, I do get some easily visible circular distortion in the corners with the Sigma when pointing the camera at a window or bright source. I basically determined that image quality between the lenses was a draw. The Canon tests slightly better, but I found looking through that lens for the very first time that I was getting all sorts of... Read more 43 of 45 people found the following review helpful: ![]() This review is from: Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Nikon Digital DSLR Camera (Electronics) I am a serious hobbiest, with a Nikon D90. Other lenses in my kit include the 18-105VR, 70-300VR, 300mmf4, 35mmf1.8 and 50mmf1.8. The use of the short fast primes (35mm f/1.8 and 50mm f/1.8) really opened me up to available light photography, but I don't always want to constantly switching back-and-forth, or trying to zoom with my feet (which is not always possible in the confines of a small room). There's a time and place for the primes, but I decided that it was time to pick up a fast zoom to compliment what I already had. I tried a couple of options, and was very pleasently surprised by the Sigma 17-50mm OS. Sharpness --------- Plain and simple, the lens is sharp. The image center is quite sharp throughout the zoom range, even wide open. The borders are reasonable good at f/2.8, but are noticeably less sharp than the center, when under 30mm. Realistically, I doubt I'll use f/2.8 for many shots where I require critical sharpness for the entire frame... Read more 35 of 37 people found the following review helpful: ![]() By This review is from: Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Nikon Digital DSLR Camera (Electronics) First, lets establish a few things about me, the reviewer, before you go on to read my review. I am a full time professional photographer. Weddings, portraits and glamor-fashion is where I specialize. I own two Nikon cameras; D300 and D7000. I own a total of 6 lenses for use on these camera bodies; Nikkor 50mm f/1.8, Nikkor 35mm f/1.8, Tokina 11-16mm f/2.8, Sigma 70-200 f/2.8, Sigma 85mm f/1.4 and this lens, Sigma 17-50mm f/2.8.Immediately, this should tell you a few things. One, I make money doing photography -- full time. I'm a professional and as a professional, I do not take short cuts when it comes to equipment. I need quality and dependable equipment and my gear needs to work hard. My results must meet high standards for my clients. Secondly, if you look at the various lenses I own, you should be able to ascertain that I do not hold loyalties to BRANDING. Yes, I own Nikon cameras and I love Nikon; but contrary to all the fluff out there by the brand using die-hards,... Read more |
› See all 59 customer reviews...