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 | ||
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 |