Sigma 10-20mm f/4-5.6 EX DC HSM Lens Specifications and Measurements

Sigma 10-20mm f/4-5.6 EX DC HSM Lens Review

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Specifications	Sigma 10-20mm f/4-5.6 EX DC HSM Lens
Focal Length Range	10-20mm
APS-C Sensor DSLRs Only?	Y
Lenses / Groups	14/10
Angle of View: Diagonal	102.4°- 63.8°
Angle of View: Horizontal
Angle of View: Vertical

Aperture
Aperture Range - Wide / Long	f/4-22 / f/5.6-22
Aperture Max by Focal Length	10mm = f/4 11mm = f/4.5 12-15mm = f/5.0 16-20mm = f/5.6
Number of Aperture Blades	6
Rounded Aperture?

Weight
Manufacturer Specification Weight	16.6 oz
Actual Weight	16.8 oz
Lens Hood Weight	0.9 oz
In-Use Weight	17.6 oz

Size
Manufacturer Spec Size (DxL)	3.28 x 3.19”
Measured Size (DxL)	3.28 x 3.48”
Max Length at Full Extension	3.67”
Internal Zoom? / Extends with Zoom?	N / Y
Zoom Extension Length	0.14”
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	3.76 x 1.43”
Lens Length with Hood (Min / Max)	4.69 / 4.87”
Size of Rings - Zoom / Focus	0.85” / 0.83”
Filter Size	77mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	HSM
Full Time Manual Focus	Y
Focus Ring Rotation	125°
Focus Limiter? / Focus Limiter Ranges
Distance Info Provided to Camera?
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	9.4”
Tested Min Focus Distance (Wide / Long)	9.61” / 9.61”
Maximum Magnification (MM)	0.15x
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Zoom Ring Rotation	53°
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?
Lens Hood Included / Model?	Y /
Weather Sealed? / Filter Required?	/
Image Stabilization? / Stops? / Tripod Sensing?
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	/
47.25" x 31.5" Subject Framing Distance	On APS-C DSLR: 10mm = 2.09' 12mm = 2.48' 14mm = 2.85' 17mm = 3.39' 20mm = 3.78'

History
Year Introduced	2008