Sigma 20mm f/1.4 DG HSM Art Lens Specifications and Measurements

SpecificationsSigma 20mm f/1.4 DG HSM Art Lens
  Sigma 20mm f/1.4 DG HSM Art Lens
Year Introduced2015
Mounts OnFull-Frame, APS-C
Lenses / Groups15/11
Angle of View: Diagonal94.5°
 
Aperture  
Aperture Range - Wide / Long f/1.4-16
Number of Aperture Blades 9
Rounded Aperture? Y
 
Weight  
Manufacturer Specification Weight 33.5 oz  (950g)
Actual Weight 33.4 oz  (945g)
In-Use Weight 33.4 oz  (945g)
 
Size  
Manufacturer Spec Size (DxL) 3.57 x 5.11”  (90.7 x 129.8mm)
Measured Size (DxL) 3.58 x 5.42”  (91 x 137.7mm)
Max Length at Full Extension 5.42”  (137.7mm)
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 3.58 x 0”  (91 x 0mm)
Lens Length with Hood (Min-Max) 5.42 - 5.42”  (137.7 - 137.7mm)
Size of Rings: Focus / Zoom 1.59”  (40.4mm)
Filter Size
Front Element (Filter Mount) Rotates N
 
Focus  
AF Motor Type HSM
Full Time Manual Focus Y
Focus Ring Rotation 101°
Focus Limiter? / Focus Limiter Ranges
Distance Scale? / Type Y / Window
 
Close Focus  
Specified Min Focus Distance 10.91”  (277mm)
Tested Min Focus Distance (Wide / Long) 10.12”  (257mm)
Maximum Magnification (MM) 0.14x
 
Features  
Lens Hood Included / Model? Y / Integrated
Weather Sealed? / Filter Required? N
Image Stabilization? / Stops? / Tripod Sensing? N
Extender Compatible? N
Case Included? / Type? Y / Padded Nylon
47.25" x 31.5" Subject Framing Distance 20mm = 2.64'
1200mm x 800mm Subject Framing Distance 20mm = 806mm
 
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