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Sigma 90mm F2.8 DG Contemporary Lens Compared to the Sony FE 85mm F1.8 Lens
| Specifications | Sigma 90mm F2.8 DG Contemporary Lens | Sony FE 85mm F1.8 Lens |
|---|---|---|
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 |
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| Year Introduced | 2021 | 2017 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 11/10 | 9/8 |
| Angle of View: Diagonal | 27.0° | 29° |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-22 | f/1.8-22 |
| Number of Aperture Blades | 9 | 9 |
| Rounded Aperture? | Y | Y |
| Weight | ||
| Manufacturer Specification Weight | 10.4 oz (295g) | 13.1 oz (371g) |
| Actual Weight | 10.3 oz (290.5g) | 13.1 oz (370g) |
| Lens Hood Weight | 1.9 oz (54.1g) | 0.9 oz (25g) |
| In-Use Weight | 12.2 oz (344.6g) | 13.9 oz (395g) |
| Size | ||
| Manufacturer Spec Size (DxL) | 2.52 x 2.35” (64 x 59.7mm) | 3.07 x 3.23” (78 x 82mm) |
| Measured Size (DxL) | 2.52 x 2.63” (64 x 66.8mm) | 3.07 x 3.44” (78.1 x 87.5mm) |
| Max Length at Full Extension | 2.63” (66.8mm) | 3.44” (87.5mm) |
| Internal Focusing? / Extends with Focusing? | Y / N | Y / N |
| Lens Hood Size (DxL) | 2.85 x 1.77” (72.3 x 44.9mm) | 3.4 x 1.62” (86.3 x 41.1mm) |
| Lens Length with Hood (Min-Max) | 4.18 - 4.18” (106.1 - 106.1mm) | 4.9 - 4.9” (124.4 - 124.4mm) |
| Size of Rings: Focus / Zoom | 1.02” (26mm) | 0.98” (25mm) |
| Filter Size | 55mm UV ► CP ► | 67mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | Stepping Motor | DLAF |
| Full Time Manual Focus | Y | Y |
| Focus Ring Rotation | 1560° | 149° |
| Focus Limiter? / Focus Limiter Ranges | N | N |
| Distance Scale? / Type | N | N |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 19.69” (500mm) | 31.5” (800mm) |
| Tested Min Focus Distance (Wide / Long) | 17.95” (456mm) | 27.83” (707mm) |
| Maximum Magnification | 0.20x | 0.13x |
| Features | ||
| Tripod Ring Included? / Removable? | N | N |
| Lens Hood Included / Model? | Y / LH576-02 Buy ► | Y / ALC-SH150 Buy ► |
| Weather Sealed? / Filter Required? | Y / | N |
| Image Stabilization? / Stops? / Tripod Sensing? | N | N |
| Extender Compatible? | N | N |
| Case Included? / Type? | N / | N / |
| 47.25" x 31.5" Subject Framing Distance | 90mm = 10.17' | 85mm = 9.51' |
| 1200mm x 800mm Subject Framing Distance | 90mm = 3099mm | 85mm = 2899mm |
| Review | Sigma 90mm F2.8 DG Contemporary Lens | Sony FE 85mm F1.8 Lens |
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