Sigma 28-70mm f/2.8 EX DG Lens Specifications and Measurements


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Specifications Sigma 28-70mm f/2.8 EX DG Lens
Focal Length Range 28-70mm
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/2.8-22
Number of Aperture Blades
Rounded Aperture?
 
Weight  
Manufacturer Specification Weight 18 oz
Actual Weight
Lens Hood Weight
In-Use Weight
 
Size  
Manufacturer Spec Size (DxL) 2.91 x 3.43”
Measured Size (DxL)
Max Length at Full Extension
Internal Zoom? / Extends with Zoom? / Y
Internal Focusing? / Extends with Focusing? /
Lens Hood Size (DxL)
Lens Length with Hood (Min / Max)
Size of Rings - Zoom / Focus /
Filter Size
Front Element (Filter Mount) Rotates
 
Focus  
AF Motor Type
Full Time Manual Focus
Focus Limiter? / Focus Limiter Ranges N
Distance Info Provided to Camera?
Distance Scale? / Type Y / Printed
 
Close Focus  
Specified Min Focus Distance 13”
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)
MM with 12mm Extension Tube
MM with 25mm Extension Tube
 
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
Extender Compatible? N
Case Included? / Type? /
47.25" x 31.5" Subject Framing Distance
 
History  
Year Introduced
Year Discontinued 2010
 
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