Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)

Zoom lens | Canon EF-S, Nikon F (DX), Pentax KAF, Sony/Minolta Alpha | A16
Principal specifications
Lens type Zoom lens
Max Format size APS-C / DX
Focal length 17–50 mm
Image stabilization No
Lens mount Canon EF-S, Nikon F (DX), Pentax KAF, Sony/Minolta Alpha
Aperture
Maximum aperture F2.8
Minimum aperture F32
Aperture ring No
Number of diaphragm blades 7
Aperture notes circular aperture
Optics
Elements 16
Groups 13
Special elements / coatings 2 hybrid aspherical elements 1 LD (Low Dispersion) glass element 1 XR (Extra Refractive) element
Focus
Minimum focus 0.27 m (10.63)
Maximum magnification 0.22×
Autofocus Yes
Motor type Micromotor
Full time manual Unknown
Focus method Internal
Distance scale Yes
DoF scale Yes
Physical
Weight 430 g (0.95 lb)
Diameter 74 mm (2.91)
Length 82 mm (3.22)
Colour Black
Zoom method Rotary (extending)
Zoom lock Yes
Filter thread 67.0 mm
Hood supplied Yes
Hood product code flower shaped hood
Tripod collar No
Other
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