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Sigma 20mm F2 DG DN Contemporary Lens Compared to the Sigma 20mm f/1.8 EX DG Lens
| Specifications | Sigma 20mm F2 DG DN Contemporary Lens | Sigma 20mm f/1.8 EX DG Lens |
|---|---|---|
 |
 |
|
| Year Introduced | 2022 | |
| Year Discontinued | 2015 | |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 13/11 | 13/11 |
| Angle of View: Diagonal | 94.5° | 94.5° |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.0-22 | f/1.8-22 |
| Number of Aperture Blades | 9 | 9 |
| Rounded Aperture? | Y | |
| Weight | ||
| Manufacturer Specification Weight | 13.1 oz (370g) | 18.4 oz (520g) |
| Actual Weight | 13 oz (366.9g) | |
| Lens Hood Weight | 1.4 oz (39.4g) | |
| In-Use Weight | 14.3 oz (406.3g) | |
| Size | ||
| Manufacturer Spec Size (DxL) | 2.76 x 2.85” (70 x 72.4mm) | 3.5 x 3.43” (89 x 87mm) |
| Measured Size (DxL) | 2.76 x 3.13” (70 x 79.4mm) | |
| Max Length at Full Extension | 3.13” (79.4mm) | |
| Internal Focusing? / Extends with Focusing? | Y / N | / |
| Lens Hood Size (DxL) | 3.17 x 1.18” (80.5 x 30mm) | |
| Lens Length with Hood (Min-Max) | 4.09 - 4.09” (103.9 - 103.9mm) | |
| Size of Rings: Focus / Zoom | 0.69” (17.6mm) | |
| Filter Size | 62mm UV ► CP ► | 82mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | Stepping Motor | |
| Full Time Manual Focus | Y | |
| Focus Ring Rotation | 420° | |
| Focus Limiter? / Focus Limiter Ranges | N | N |
| Distance Scale? / Type | N | Y / Window |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 8.66” (220mm) | 7.91” (201mm) |
| Tested Min Focus Distance (Wide / Long) | 7.48” (190mm) | |
| Maximum Magnification | 0.15x | 0.25x |
| Magnification Range with 12mm Ext Tube | ||
| Magnification Range with 25mm Ext Tube | ||
| Features | ||
| Tripod Ring Included? / Removable? | N | N |
| Zoom Ring Lock Switch? | N | |
| Lens Hood Included / Model? | Y / LH656-03 Buy ► | Y / LH875-02 548 Buy ► |
| Weather Sealed? / Filter Required? | Y / | N |
| Image Stabilization? / Stops? / Tripod Sensing? | N | N |
| Extender Compatible? | N | N |
| Case Included? / Type? | N / | Y / |
| 47.25" x 31.5" Subject Framing Distance | 20mm = 2.34' | |
| 1200mm x 800mm Subject Framing Distance | 20mm = 713mm | |
| Review | Sigma 20mm F2 DG DN Contemporary Lens | Sigma 20mm f/1.8 EX DG Lens |
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- Amazon.com
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