Sigma EX 20mm F1.8 DG ASP RF vs Sigma 20mm F1.4 DG DN Art
This is a full comparison between the lenses Sigma EX 20mm F1.8 DG ASP RF and Sigma 20mm F1.4 DG DN Art.
Compare Specifications
Product |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Name | Sigma EX 20mm F1.8 DG ASP RF | Sigma 20mm F1.4 DG DN Art |
| Manufacturer | Sigma | Sigma |
| SKU | ||
Release Date and Price |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Release Year | 2008 | 2022 |
| Release Date | 2022-08-08 | |
| MSRP | 670 USD | N/A |
| Last known price | 0 USD | 899 USD |
| Buy it today |
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Lens Type |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Lens Type | Wide Angle Lens | Wide Angle Lens |
| Zoom or Prime | Prime lens (no zoom) | Prime lens (no zoom) |
Mount and Compatibility |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Mount | Canon EFNikon F | Sony EL Mount |
| Designed for APS-C sensor | No (Suitable for all sensors) | No (Suitable for all sensors) |
Focus |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Autofocus (AF) | YesNote. See below for further information | Yes |
| Built-in Autofocus (AF) Motor |
No
Requires that the camera has an Autofocus Motor Compatible Cameras for Sigma EX 20mm F1.8 DG ASP RF |
Yes |
| Motor Type | N/A | Stepper motor |
| Focus Method | No information | No information |
| Closest Focusing Distance | 20 cm | 23 cm |
| Maximum Magnification | ||
Aperture |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Maximum Aperture | F1,8 | F1,4 |
| Diaphragm Blades | No information | 11 |
Optics |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Construction | 13 elements / 11 groups | 17 elements / 15 groups |
| Special Elements/Coatings | No information | Two Super-Low Dispersion elements, three aspherical elements, Super Multi-Layer coating, and water- and oil-resistant coating. |
Focal Length |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Focal Length | 20 mm | 20 mm |
| Zoom Range | None (Prime lens) No Zoom available. |
None (Prime lens) No Zoom available. |
| Built-in Teleconverter | No | No |
| Teleconverter Multiplier | N/A | N/A |
| Image Stabilization | No | No |
| Image Stabilization CIPA Rating | N/A | N/A |
Physical |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Weather Sealing | No | Yes |
| Diameter | 88 mm | 88 mm |
| Length | 89 mm | 111 mm |
| Weight | 520 gr | 635 gr |
Other |
Sigma EX 20mm F1.8 DG ASP RF |
Sigma 20mm F1.4 DG DN Art |
| Filter Type | Filter Thread | Filter Thread |
| Filter Diameter | 82 mm | 82 mm |
| Lens Hood | Included | Included |
| Lens Hood SKU | LH875-02 548 | LH898-04 |
| Tripod Collar | N/A | N/A |
| Tripod Collar SKU | N/A | N/A |
