Leica
Super-APO-Summicron-SL 21 f/2 ASPH.
L-Mount Alliance member Full Frame Prime Autofocus Wide Angle
Specifications
| Mount | L-Mount |
|---|---|
| Format | Full Frame |
| Lens type | Prime |
| Focus type | Autofocus |
| Focal length | 21mm |
| Maximum aperture | f/2 |
| Minimum aperture | f/22 |
| Weight | 789g |
| Filter thread | 67mm |
| Minimum focus distance | 0.21m |
| Maximum magnification | 0.19× |
| Optical stabilization | Awaiting confirmation |
| Weather sealed | Yes |
| L-Mount release year | Awaiting confirmation |
| L-Mount Alliance member | Yes |
Release year means the first availability of the L-Mount version, rather than the original design or another mount. Future availability is described in the notes.
Notes
Official specifications list a weight of approximately 789 g, a closest focusing distance of 0.21 m, and a largest reproduction ratio of 1:5.3. See the cited specification for the weight/hood convention.
Data sources
- https://www.cined.com/leica-super-apo-summicron-sl-21mm-f-2-asph-announced-high-end-wide-angle-prime-lens/
- https://www.bhphotovideo.com/c/product/1791232-REG/leica_11181_21mm_f_2_super_apo.html
- https://leica-camera.com/en-US/photography/lenses/sl/super-apo-summicron-sl-21-f2-asph/technical-specification
- https://leica-camera.com/en-US/photography/lenses/sl/super-apo-summicron-sl-21-f2-asph
- https://leica-camera.com/en-int/press/viltrox-joins-l-mount-alliance
Specifications are compiled from the sources above and may contain errors or become outdated. Always confirm critical specs with the manufacturer before purchase. See About & Disclaimer.
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