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Sony FE 20mm F1.8 G Lens Compared to the Sigma 20mm f/1.4 DG HSM Art Lens
| Specifications | Sony FE 20mm F1.8 G Lens | Sigma 20mm f/1.4 DG HSM Art Lens |
|---|---|---|
 |
 |
|
| Year Introduced | 2020 | 2015 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 14/12 | 15/11 |
| Angle of View: Diagonal | 94° | 94.5° |
| Aperture | ||
| Aperture Range - Wide / Long | f/1.8-22 | f/1.4-16 |
| Number of Aperture Blades | 9 | 9 |
| Rounded Aperture? | Y | Y |
| Weight | ||
| Manufacturer Specification Weight | 13.2 oz (373g) | 33.5 oz (950g) |
| Actual Weight | 13.2 oz (375g) | 33.4 oz (945g) |
| Lens Hood Weight | 0.7 oz (20g) | |
| In-Use Weight | 13.9 oz (395g) | 33.4 oz (945g) |
| Size | ||
| Manufacturer Spec Size (DxL) | 2.89 x 3.33” (73.5 x 84.7mm) | 3.57 x 5.11” (90.7 x 129.8mm) |
| Measured Size (DxL) | 2.9 x 3.57” (74 x 90.7mm) | 3.58 x 5.42” (91 x 137.7mm) |
| Max Length at Full Extension | 3.57” (90.7mm) | 5.42” (137.7mm) |
| Internal Focusing? / Extends with Focusing? | Y / N | Y / N |
| Lens Hood Size (DxL) | 3.28 x 1.1” (83.4 x 28mm) | 3.58 x 0” (91 x 0mm) |
| Lens Length with Hood (Min-Max) | 4.37 - 4.37” (111.1 - 111.1mm) | 5.42 - 5.42” (137.7 - 137.7mm) |
| Size of Rings: Focus / Zoom | 0.8” (20.3mm) | 1.59” (40.4mm) |
| Filter Size | 67mm UV ► CP ► | |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | Dual XD Linear | HSM |
| Full Time Manual Focus | Y | Y |
| Focus Ring Rotation | 165° | 101° |
| Focus Limiter? / Focus Limiter Ranges | N | |
| Distance Scale? / Type | N | Y / Window |
| Close Focus | ||
| Specified Min Focus Distance | 7.09” (180mm) | 10.91” (277mm) |
| Tested Min Focus Distance (Wide / Long) | 6.42” (163mm) | 10.12” (257mm) |
| Maximum Magnification (MM) | 0.20x | 0.14x |
| Features | ||
| Tripod Ring Included? / Removable? | N | / |
| Lens Hood Included / Model? | Y / ALC-SH162 Buy ► | Y / Integrated |
| Weather Sealed? / Filter Required? | Y / | N |
| Image Stabilization? / Stops? / Tripod Sensing? | N | N |
| Extender Compatible? | N | N |
| Case Included? / Type? | Y / Pouch | Y / Padded Nylon |
| 47.25" x 31.5" Subject Framing Distance | 20mm = 2.42' | 20mm = 2.64' |
| 1200mm x 800mm Subject Framing Distance | 20mm = 737mm | 20mm = 806mm |
| Review | Sony FE 20mm F1.8 G Lens | Sigma 20mm f/1.4 DG HSM Art Lens |
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- Adorama
- Amazon.com
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