Canon  EF-S 17-55mm f/2.8 IS USM

Specification

Image size APS-C
35mm film equivalent focal length for APS-C sensor size (mm) 27-88
Angle of view (horzntl, vertl, diagnl) 48° - 15° 40', 68° 40' - 23° 20', 78° 30' - 27° 50'
Lens construction (elements/groups) 19/12
Special elements / coatings Super Spectra coatings
Minimum aperture 22
No. of diaphragm blades 7
Aperture notes Circular aperture
Closest focusing distance (m) 0.35
Maximum magnification (x) 0.17 (at 55mm)
Distance information Yes
Image stabilizer Yes (3 stops)
AF actuator Ring USM
Mechanical full-time manual focussing built-in
Filter diameter (mm) 77
Max. diameter x length (mm) 83.5 x 110.6
Weight (g) 645
Magnification - Extension Tube EF12 II 0.45-0.23
Only compatible at tele
Magnification - Extension Tube EF25 II 1.71-0.51
Only compatible at tele
Lens hood EW-83J
Soft case LP1219
G.F.Holder III (hood III*) NC - Not Compatible with Gelatine Filter Holder III/IV.
G.F.Holder IV (hood IV*) (0)
Extenders EF1.4x II and EF2x II Not compatible
* Maximum number of Hood III/IV attachable. In case of zoom lenses, the maximum number applies to the short focal length