The Specs

Physical Specifications
Length 3.2 in
Dimensions 3.22" Length x 2.91" Diameter
Diameter 2.9 in
Weight 15.17 oz
Other Features
Included Components Lens Hood
Warranty
Warranty Information 6 Year Limited Warranty
More Info
URL http://www.tamron.com
Additional Specifications
Maximum Aperture 2.8 1/f
Max Aperture at Min Focal Length F/2.8
Description Zoom Super Wide Angle SP AF 17-50mm f/2.8 XR Di II LD Aspherical [IF] Autofocus Lens for Canon EOS D
Minimum Aperture 32 1/f
Lens Construction 16 Elements in 13 Groups
normalized-Weight 15.17
Frequency Band Automatic, Manual Focus AdjustmentInternal focusing system, LD glass, Aspherical lens7 Circular Apertures Diaphragm Blade Number
Min Aperture Value F/32
Angle of View 31? to 78?
Brand Name Tamron
Digital Format Yes
Product Model AF016C-700
SKU DAF016C700US
Optics
Minimum Angle of View 31
Maximum Angle of View 78
Filter Size Supported 67 mm
Min Focus Distance 10.6 in
Min Focal Length 17 mm
Quick Glance
Lens Type Wide Angle Zoom
Max Aperture f/ 2.8 (Wide)
Compatible Camera Mount Canon EF Mount SLR Cameras
Max Focal Length 50 mm

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