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Sigma 28-70mm f/2.8 EX DG Lens Specifications and Measurements
| Specifications | Sigma 28-70mm f/2.8 EX DG Lens | |
|---|---|---|
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| Year Introduced | ||
| Year Discontinued | 2010 | |
| Mounts On | Full-Frame, APS-C | |
| Lenses / Groups | ||
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-22 | |
| Number of Aperture Blades | ||
| Rounded Aperture? | ||
| Weight | ||
| Manufacturer Specification Weight | 18 oz (510g) | |
| Actual Weight | ||
| In-Use Weight | ||
| Size | ||
| Manufacturer Spec Size (DxL) | 2.91 x 3.43” (74 x 87mm) | |
| Measured Size (DxL) | ||
| Max Length at Full Extension | ||
| Internal Zoom? / Extends with Zoom? | / Y | |
| Internal Focusing? / Extends with Focusing? | / | |
| Lens Length with Hood (Min-Max) | ||
| Size of Rings: Focus / Zoom | ||
| Filter Size | ||
| Front Element (Filter Mount) Rotates | ||
| Focus | ||
| AF Motor Type | ||
| Full Time Manual Focus | ||
| Focus Limiter? / Focus Limiter Ranges | N | |
| Distance Scale? / Type | Y / Printed | |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 12.99” (330mm) | |
| Tested Min Focus Distance (Wide / Long) | ||
| Maximum Magnification | ||
| Magnification Range with 12mm Ext Tube | ||
| Magnification Range with 25mm Ext Tube | ||
| Features | ||
| Tripod Ring Included? / Removable? | N | |
| Lens Hood Included / Model? | Y / | |
| Weather Sealed? / Filter Required? | N | |
| Image Stabilization? / Stops? / Tripod Sensing? | N | |
| Extender Compatible? | N | |
| Case Included? / Type? | / | |
| Review | Sigma 28-70mm f/2.8 EX DG Lens | |
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