Yongnuo
50mm ƒ/1.8 DA DSM
YN50mm F1.8X DA DSM
Yongnuo 50mm ƒ/1.8 DA DSM is a 50mm prime lens for the Fujifilm X mount, equivalent to 75mm on full frame, with a maximum aperture of ƒ/1.8 and autofocus. It weighs 134 g.
Optics
- Type
- Prime · Photo
- Focal length
- 50mm (75mm eq.)
- Angle of view
- 30.4°
- Aperture
- ƒ/1.8 – ƒ/16
- Blades
- 7
- Construction
- 8 el. / 7 gr.
- Special elements
- 1 ED
- Designations
- DA · DSM
- Designed for
- APS-C
Focus
- Type
- Autofocus, stepping motor
- Minimum distance
- 0.45 m
- Magnification
- 0.14× (1:7.1)
Size and mount
- Diameter × length
- 64 × 58 mm
- Weight
- 134 g
- Filter
- 49 mm front
- Mount
- Native X mount
Features
- Yes
- Electronic contacts, Internal focus
- No
- Weather sealed, Aperture ring, Clickless aperture
History
- Maker
- Yongnuo · CN
- Announced
- —
- Status
- Current
Smaller, cheaper non-Pro version of the YN50mm F1.8X DA DSM Pro, with a different optical design (8 elements in 7 groups, one low-dispersion element), no OLED display, no function switch, no aperture ring operation, no dust-proof rubber ring and a PC shell. Internal focus and digital stepping motor per Yongnuo. Official values are marked "about" (angle of view 30.4°, MFD 0.45 m, magnification 0.14x, 64 x 58 mm, 134 g). Announcement date not confirmed; product images on the store date from October 2023.