Yongnuo 50mm F/1.8 DA DSM [II]
Short telephoto prime lens • Digital era
Abbreviations
DA | The lens is designed for APS-C digital mirrorless cameras. |
DSM | The lens is equipped with Digital Stepping Motor. |
II | Second generation. |
Model history (2)
■Yongnuo 50mm F/1.8 DA DSM | A | 8 - 7 | 0.45m | ⌀49 | 2020 ● | |
■Yongnuo 50mm F/1.8 DA DSM [II] | A | 8 - 7 | 0.45m | ⌀49 | 2023 ● |
Specification
Optical design: | |
APS-C | |
50mm | |
F/1.8 | |
8 elements in 7 groups | |
1 LD | |
Internal focusing (IF) | |
Fujifilm X | |
Nikon Z | |
Sony E | |
31.8° (Fujifilm X APS-C) | |
31.6° (Nikon Z APS-C) | |
31.6° (Sony NEX/a/ZV APS-C) | |
On Fujifilm X APS-C [1.52x] cameras: | |
35mm equivalent focal length: | 76mm (in terms of field of view) |
35mm equivalent speed: | F/2.7 (in terms of depth of field) |
On Nikon Z APS-C [1.53x] cameras: | |
35mm equivalent focal length: | 76.5mm (in terms of field of view) |
35mm equivalent speed: | F/2.8 (in terms of depth of field) |
On Sony NEX/a/ZV APS-C [1.53x] cameras: | |
35mm equivalent focal length: | 76.5mm (in terms of field of view) |
35mm equivalent speed: | F/2.8 (in terms of depth of field) |
Diaphragm mechanism: | |
Diaphragm type: | Automatic |
Aperture control: | None; the aperture is controlled from the camera |
7 (seven) | |
Focusing: | |
0.45m | |
1:7.14 | |
Focusing modes: | Autofocus (AF), Manual focus (MF) |
Autofocus motor: | Stepping motor |
Manual focus control: | Focusing ring |
Focus mode selector: | None; focusing mode is set from the camera |
Manual focus override in autofocus mode: | Determined by the camera |
Optical Image Stabilizer (OIS): | |
- | |
Physical characteristics: | |
134g (Fujifilm X) | |
148g (Nikon Z) | |
134g (Sony E) | |
⌀64×58mm (Fujifilm X) | |
⌀64×58mm (Nikon Z) | |
⌀64×58mm (Sony E) | |
Water-resistant mount | |
Yes | |
Accessories: | |
Screw-type 49mm | |
LH-52 T - Bayonet-type round | |
Not available |
Source of data
- Manufacturer's technical data.
From the editor
An updated version of the 50/1.8 DA DSM, which received an improved autofocus algorithm, a fluorine coating on the front element, and a water-resistant mount. In addition to the Sony E mount, it is now available for the Nikon Z and Fujifilm X mounts.
Note: The Fujifilm X-mount version does not have a water-resistant mount.