![Review of Canon EF-S 17-55mm f/2.8, EF-S 17-85mm f/4.0-5.6, Tamron 17-50mm f/2.8 XR LD, Sigma 18-50mm f/2.8 DC Macro and Canon 18-55mm f/3.5-5.6 Review of Canon EF-S 17-55mm f/2.8, EF-S 17-85mm f/4.0-5.6, Tamron 17-50mm f/2.8 XR LD, Sigma 18-50mm f/2.8 DC Macro and Canon 18-55mm f/3.5-5.6](https://www.wlcastleman.com/equip/reviews/17-85compare/lensimage/17-55.jpg)
Review of Canon EF-S 17-55mm f/2.8, EF-S 17-85mm f/4.0-5.6, Tamron 17-50mm f/2.8 XR LD, Sigma 18-50mm f/2.8 DC Macro and Canon 18-55mm f/3.5-5.6
![Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Canon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Canon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51S002598EL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Canon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics
![Sigma 18-50mm F2.8 DC DN: hands-on with the lens that wants to replace your kit zoom: Digital Photography Review Sigma 18-50mm F2.8 DC DN: hands-on with the lens that wants to replace your kit zoom: Digital Photography Review](https://4.img-dpreview.com/files/p/articles/2709398419/Sigma_18-50mm_F2p8_DC_DN_C_3qtr.jpeg)
Sigma 18-50mm F2.8 DC DN: hands-on with the lens that wants to replace your kit zoom: Digital Photography Review
![Sigma 18-50mm F2.8 DC DN: hands-on with the lens that wants to replace your kit zoom: Digital Photography Review Sigma 18-50mm F2.8 DC DN: hands-on with the lens that wants to replace your kit zoom: Digital Photography Review](https://3.img-dpreview.com/files/p/articles/2709398419/Sigma_18-50mm_F2p8_DC_DN_C_Sony_a6600.jpeg)