Sigma 20mm f/1.8 EX DG for Canon
Includes
- 20mm f/1.8 EX DG lens
- LH875-02 hood
- Front & rear caps
- Lens case
Sigma 20mm f/1.8 EX DG for Canon
The Sigma 20mm f/1.8 EX DG is a fast-aperture wide-angle prime for Canon full-frame cameras. Key features include:
Fast and wide
Rear focusing
7-inch minimum focusing distance
Good for emphasizing center subjects
Roger's Take
Founder & CEO
This is a rather controversial lens. On the positive side, it has a very wide aperture, which is rather unique for a wide angle lens. The lens is large in size for a wide angle prime, especially in...
Specifications
| Angle of View | 94.5 degrees |
| Aperture | f1.8-22 |
| Aperture Blades | 9 curved, circular aperture |
| Aspherical Elements | 2 |
| Autofocus | Autofocus |
| Brand | Sigma |
| Compatibility | Crop and Full Frame |
| Diameter | 3.5" |
| Filter Size | 82.0mm (nonrotating front element) |
| Filter Style | nonrotating front element |
| Focal Length | 20.0-20.0 |
| Focusing System | Internal, A/MF switch and clutch, micro motor |
| Groups/Elements | 11/13 |
| Hood Included | Yes |
| Hood Type | LH875-02 548 |
| Image Stabilization | No |
| Item Type | Lens |
| Length | 3.4" |
| Lens Type | Wide Angle |
| Low Dispersion Elements | 0 |
| Max Aperture | 1.8 |
| Maximum Magnification | .25x |
| Minimum Aperture | 22.0 |
| Minimum Focusing Distance | 0.75feet |
| Mount | Canon EF |
| Weather Resistant | No |
| Weight | 1.1 lb. |
| Zoom Method | N/A |
Includes
- 20mm f/1.8 EX DG lens
- LH875-02 hood
- Front & rear caps
- Lens case
Specifications
| Angle of View | 94.5 degrees |
| Aperture | f1.8-22 |
| Aperture Blades | 9 curved, circular aperture |
| Aspherical Elements | 2 |
| Autofocus | Autofocus |
| Brand | Sigma |
| Compatibility | Crop and Full Frame |
| Diameter | 3.5" |
| Filter Size | 82.0mm (nonrotating front element) |
| Filter Style | nonrotating front element |
| Focal Length | 20.0-20.0 |
| Focusing System | Internal, A/MF switch and clutch, micro motor |
| Groups/Elements | 11/13 |
| Hood Included | Yes |
| Hood Type | LH875-02 548 |
| Image Stabilization | No |
| Item Type | Lens |
| Length | 3.4" |
| Lens Type | Wide Angle |
| Low Dispersion Elements | 0 |
| Max Aperture | 1.8 |
| Maximum Magnification | .25x |
| Minimum Aperture | 22.0 |
| Minimum Focusing Distance | 0.75feet |
| Mount | Canon EF |
| Weather Resistant | No |
| Weight | 1.1 lb. |
| Zoom Method | N/A |
Includes
- 20mm f/1.8 EX DG lens
- LH875-02 hood
- Front & rear caps
- Lens case
Diagrams
