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Sigma 40mm f/1.4 DG HSM Art Lens Compared to the Sigma 50mm f/1.4 DG HSM Art Lens
| Specifications | Sigma 40mm f/1.4 DG HSM Art Lens | Sigma 50mm f/1.4 DG HSM Art Lens |
|---|---|---|
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| Year Introduced | 2018 | 2014 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 16/12 | 13/8 |
| Angle of View: Diagonal | 56.8° | 46.8º |
| Aperture | ||
| Aperture Range - Wide / Long | f/1.4-16 | f/1.4-16 |
| Number of Aperture Blades | 9 | 9 |
| Rounded Aperture? | Y | Y |
| Weight | ||
| Manufacturer Specification Weight | 42.4 oz (1200g) | 28.8 oz (815g) |
| Actual Weight | 42.4 oz (1200g) | 28.6 oz (810g) |
| Lens Hood Weight | 2.1 oz (60g) | 1.6 oz (45g) |
| In-Use Weight | 44.5 oz (1260g) | 30.2 oz (855g) |
| Size | ||
| Manufacturer Spec Size (DxL) | 3.46 x 5.16” (87.8 x 131mm) | 3.36 x 3.93” (85.4 x 99.9mm) |
| Measured Size (DxL) | 3.45 x 5.47” (88 x 138.9mm) | 3.36 x 4.25” (85.3 x 108mm) |
| Max Length at Full Extension | 5.47” (138.9mm) | 4.25” (108mm) |
| Internal Focusing? / Extends with Focusing? | Y / | Y / N |
| Lens Hood Size (DxL) | 4.17 x 2.47” (105.8 x 62.7mm) | 3.78 x 2.18” (95.9 x 55.4mm) |
| Lens Length with Hood (Min-Max) | 7.45 - 7.45” (189.3 - 189.3mm) | 6.04 - 6.04” (153.3 - 153.3mm) |
| Size of Rings: Focus / Zoom | 2.22” (56.4mm) | 1.38” (35mm) |
| Filter Size | 82mm UV ► CP ► | 77mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | HSM | HSM |
| Full Time Manual Focus | Y | Y |
| Focus Ring Rotation | 128° | 92° |
| Focus Limiter? / Focus Limiter Ranges | N | N |
| Distance Scale? / Type | Y / Window | Y / Window |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 15.75” (400mm) | 15.75” (400mm) |
| Tested Min Focus Distance (Wide / Long) | 13.86” (352mm) | 14.92” (379mm) |
| Maximum Magnification | 0.15x | 0.18x |
| Features | ||
| Lens Hood Included / Model? | Y / LH878-01 Buy ► | Y / LH830-02 Buy ► |
| Weather Sealed? / Filter Required? | Y / | N |
| Image Stabilization? / Stops? / Tripod Sensing? | N | N |
| Extender Compatible? | N | N |
| Case Included? / Type? | Y / Padded Nylon | Y / Padded Nylon |
| 47.25" x 31.5" Subject Framing Distance | 40mm = 4.75' | 50mm = 5.83' |
| 1200mm x 800mm Subject Framing Distance | 40mm = 1446mm | 50mm = 1777mm |
| Review | Sigma 40mm f/1.4 DG HSM Art Lens | Sigma 50mm f/1.4 DG HSM Art Lens |
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Recommended Retailers
- B&H Photo(strongly recommended)
- Adorama
- Amazon.com
Wex Photographic
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