Tamron AF SP 17-50/2.8 XR Di-II LD IF VC for Canon

Internal focusing
Yes
Manual focus in AF mode (FTM)
Supports autofocus
Yes
Auto focus engine
Electrical standard engine
Filter thread
Yes
Filter diameter
72 mm
Format
APS-C (crop)
Lens mount system
Canon EF
Diameter
79.6 mm
Length
94.5 mm
Product weight
570 g
Tripod mount
No
Weather proof (moisture/dust)
No
Construction
Zoom
Motorised zoom
No
zoom mechanism
Expanding
Type of lens
Wide angle, Normal
Focal length (physical)
17 - 50 mm
Image stabiliser
Yes
Magnification ratio (1:x)
4.8
Maximum aperture (wide-angle - telephoto)
2.8
Minimum focus distance (wide angle-tele)
0.29 m
Lens hood (included/ built-in)
Yes
Release year
2009