Tamron 17-50mm f/2.8 XR Di II VC Lens Specifications and Measurements

Specifications	Tamron 17-50mm f/2.8 XR Di II VC Lens
Focal Length Range	17-50mm
APS-C Sensor DSLRs Only?	Y
Lenses / Groups	19/14
Angle of View: Diagonal	78°45'- 31°11'
Angle of View: Horizontal
Angle of View: Vertical
Aperture
Aperture Range - Wide / Long	f/2.8-32
Number of Aperture Blades	7
Rounded Aperture?
Weight
Manufacturer Specification Weight	20.1 oz
Actual Weight	20.1 oz
Lens Hood Weight	0.5 oz
In-Use Weight	20.7 oz
Size
Manufacturer Spec Size (DxL)	3.13 x 3.72”
Measured Size (DxL)	3.18 x 4.19”
Max Length at Full Extension	5.3”
Internal Zoom? / Extends with Zoom?	N / Y
Zoom Extension Length	1.2”
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	3.72 x 1.93”
Lens Length with Hood (Min / Max)	5.83 / 6.98”
Size of Rings - Zoom / Focus	1.41” / 0.69”
Filter Size	72mm
Front Element (Filter Mount) Rotates	N
Focus
AF Motor Type
Full Time Manual Focus	N
Focus Ring Rotation	52°
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?
Distance Scale? / Type	Y / Printed
Close Focus
Specified Min Focus Distance	11.4”
Tested Min Focus Distance (Wide / Long)	11.42” / 10.94”
Maximum Magnification (MM)	0.21x
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens
Features
Zoom Ring Rotation	77°
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?
Lens Hood Included / Model?	Y /
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	Y / 4 /
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	/
47.25" x 31.5" Subject Framing Distance	On APS-C DSLR:
History
Year Introduced	2009

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