Tamron 17-35mm f/2.8-4 Di Lens Specifications and Measurements

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Specifications	Tamron 17-35mm f/2.8-4 Di Lens
Focal Length Range	17-35mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups
Angle of View: Diagonal
Angle of View: Horizontal
Angle of View: Vertical

Aperture
Aperture Range - Wide / Long	f/2.8- / f/4.0-
Aperture Max by Focal Length	17-18mm = f/2.8 19-23mm = f/3.2 24-29mm = f/3.5 30-35mm = f/4.0
Number of Aperture Blades
Rounded Aperture?

Weight
Manufacturer Specification Weight
Actual Weight	440g
Lens Hood Weight	20g
In-Use Weight	460g

Size
Manufacturer Spec Size (DxL)	0 x 0mm
Measured Size (DxL)	83 x 96.8mm
Max Length at Full Extension	105.5mm
Internal Zoom? / Extends with Zoom?	N / Y
Zoom Extension Length	8.2mm
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	106.4 x 36.2mm
Lens Length with Hood (Min / Max)	130.4 / 138.7mm
Size of Rings - Zoom / Focus	31.9mm / 23.9mm
Filter Size
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type
Full Time Manual Focus	N
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?
Distance Scale? / Type	Y / Printed

Close Focus
Specified Min Focus Distance
Tested Min Focus Distance (Wide / Long)	280mm / 289mm
Maximum Magnification (MM)
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
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	17mm = 661mm 20mm = 755mm 24mm = 910mm 28mm = 1063mm 35mm = 1,274mm

History
Year Introduced
Year Discontinued	2010?