Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens Specifications and Measurements

Specifications	Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens
Focal Length Range	18-250mm
APS-C Sensor DSLRs Only?	Y
Lenses / Groups	18/14
Angle of View: Diagonal	69.3º - 5.7º
Angle of View: Horizontal
Angle of View: Vertical
Aperture
Aperture Range - Wide / Long	f/3.5-22 / f/6.3-40
Aperture Max by Focal Length	18-23mm = f/3.5 24-34mm = f/4.0 35-49mm = f/4.5 50-79mm = f/5.0 80-146mm = f/5.6 147-250mm= f/6.3
Number of Aperture Blades	7
Rounded Aperture?
Weight
Manufacturer Specification Weight	630g
Actual Weight	625g
Lens Hood Weight	30g
In-Use Weight	655g
Size
Manufacturer Spec Size (DxL)	79 x 101mm
Measured Size (DxL)	79.3 x 107.8mm
Max Length at Full Extension	186.49mm
Internal Zoom? / Extends with Zoom?	N / Y
Zoom Extension Length	79.4mm
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	93 x 47mm
Lens Length with Hood (Min / Max)	149.5 / 227.3mm
Size of Rings - Zoom / Focus	46.9mm / 22.5mm
Filter Size	72mm
Front Element (Filter Mount) Rotates	N
Focus
AF Motor Type	HSM
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	450mm
Tested Min Focus Distance (Wide / Long)	296mm / 324mm
Maximum Magnification (MM)	0.29x
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens
Features
Zoom Ring Rotation	76°
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?	Y
Lens Hood Included / Model?	Y /
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	Y / 4 /
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	N /
1200mm x 800mm Subject Framing Distance	On APS-C DSLR: 18mm = 1064mm 24mm = 1390mm 28mm = 1614 35mm = 2009mm 50mm = 2805mm 80mm = 4323mm 135mm = 7024 250mm = 12090mm
History
Year Introduced	2009

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