Tamron Zoom Super Wide Angle SP AF 17-50mm f/2.8 XR Di II LD Aspherical [IF] Autofocus Lens for Canon EOS Digital Cameras with 3 Piece Filter Kit (UV+CPL+FLD), Lens Pouch & Microfiber Cleaning Cloth Type: Wide Angle Zoom Format: DSLR (APS-C Sensor) Camera Mount: Canon EF Aperture: Maximum: f/2.8 - 4 Minimum: f/22 - 32 Compatibility: Canon |