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

Tamron 17-50mm f/2.8 XR Di II Lens Review

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Specifications	Tamron 17-50mm f/2.8 XR Di II Lens
Focal Length Range	17-50mm
APS-C Sensor DSLRs Only?	Y
Lenses / Groups	16/13
Angle of View: Diagonal
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	434g
Actual Weight	440g
Lens Hood Weight	15g
In-Use Weight	455g

Size
Manufacturer Spec Size (DxL)	81.7 x 74mm
Measured Size (DxL)	74.7 x 93.4mm
Max Length at Full Extension	121.6mm
Internal Zoom? / Extends with Zoom?	N / Y
Zoom Extension Length	29mm
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	86.2 x 43.6mm
Lens Length with Hood (Min / Max)	131.4 / 158.8mm
Size of Rings - Zoom / Focus	40.2mm / 17.4mm
Filter Size	67mm
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	270mm
Tested Min Focus Distance (Wide / Long)	259mm / 263mm
Maximum Magnification (MM)	0.22x
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Zoom Ring Rotation	80°
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?
Lens Hood Included / Model?	Y /
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	/
1200mm x 800mm Subject Framing Distance	On APS-C DSLR: 17mm = 986mm 24mm = 1405mm 35mm = 2017mm 50mm = 2718mm

History
Year Introduced	2006