For camera:

Canon

Dimensions - Diameter x Length [mm] 79,6 x 94.5
Other - * Groups-Elements: 14 - 19 * Angle of view: 78-31 * Optical Construction: rotation * Diaphragm Blades: 7 * Minimum Aperture: 32 * Minimum Object Distance [m]: 0.29 * Maximum Magnification Ratio: 1:4,8 * Filter size [mm]: 72 * Weight [g]: 570 * Maximum Aperture: 2.8 * Focal Length [mm]: 17-50 * Item no. hood: AB003 * Item no. front cap: CP72
Vendor's URL - http://www.tamron.eu/en/lenses/overview/single/product/sp-af-17-50mm-f28-xr-di-ii-vc-ld-aspherical-if.html?tx_keproducts_pi6[cam]=&tx_keproducts_pi6[vc]=false&tx_keproducts_pi6[sp]=false?tx_keproducts_pi6[cam]=&tx_keproducts_pi6[vc]=false&tx_keproducts_pi
Large Image - http://s3.acme.lt/products/075487/photos/large/1.jpg
Medium Image - http://s3.acme.lt/products/075487/photos/medium/1.jpg
Small Image - http://s3.acme.lt/products/075487/photos/small/1.png
Name - Tamron SP AF 17-50mm F/2.8 XR Di II VC LD Asp. (IF) for Canon (Stabilized), Groups-Elements: 14-19, Angle of view: 78-31, Optical Construction: rotation, 7 blades, Min aperture 32, Max Magnification Ratio: 1:4.8, Filter size: 72mm, Weight: 570g
Warranty - 36 months
GrossWeight - 0.86 kg