Lens Specifications and Measurements
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| Specifications | Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens |  |
| Focal Length Range | 18-250mm | |
| Angle of View: Diagonal | 69.3º - 5.7º | |
| Angle of View: Horizontal | ||
| Angle of View: Vertical | ||
| Lenses / Groups | 18/14 | |
| Aperture | ||
| Aperture Range - Wide / Long | f/3.5-22 / f/6.3-22 | |
| 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 | 22.2 oz | |
| Actual Weight | 22.1 oz | |
| Lens Hood Weight | 1.1 oz | |
| In-Use Weight | 23.1 oz | |
| Size | ||
| Manufacturer Spec Size (DxL) | 3.11 x 3.98” | |
| Measured Size (DxL) | 3.12 x 4.24” | |
| Max Length at Full Extension | 7.34” | |
| Internal Zoom? / Extends with Zoom? | N / Y | |
| Zoom Extension Length | 3.13” | |
| Internal Focusing? / Extends with Focusing? | Y / N | |
| Lens Hood Size (DxL) | 3.66 x 1.85” | |
| Lens Length with Hood (Min / Max) | 5.89 / 8.95” | |
| Size of Rings - Zoom / Focus | 1.85” / 0.89” | |
| Filter Size | 72mm | |
| Front Element (Filter Mount) Rotates | N | |
| Features | ||
| Tripod Ring Included? / Removable? | N | |
| Zoom Ring Lock Switch? | ||
| Lens Hood Model / Included? | / Y | |
| Weather Sealed? / Filter Required? | N | |
| Image Stabilization? / Stops? / Tripod Sensing? | Y / / | |
| Case Included? / Type? | N / | |
| Focus | ||
| AF Motor Type | HSM | |
| Full Time Manual Focus | N | |
| Focus Limiter? / Focus Limiter Ranges | ||
| Distance Info Provided to Camera? | ||
| Distance Scale? / Type | Y / Printed | |
| Metal Mount? | Y | |
| Extender Compatible? | N | |
| Close Focus | ||
| Specified Min Focus Distance | 17.7” | |
| Tested Min Focus Distance (Wide / Long) | ||
| Maximum Magnification (MM) | .29x | |
| MM with 12mm Extension Tube | ||
| MM with 25mm Extension Tube | ||
| MM with 250D Closeup Lens | ||
| MM with 500D Closeup Lens | ||
| History | ||
| Year Introduced | ||
Recommended Shopping Resources (Using these links to make your purchase supports this site)
Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens at B&H Photo
Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens at Adorama
Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens at Amazon.com
Sigma 18-250mm f/3.5-6.3 DC OS HSM Lens at J&R
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