Yongnuo YN 50 mm f/1.8 DA DSM Pro Lens for Fujifilm X
The Yongnuo YN 50 mm f/1.8 DA DSM Pro is a versatile prime lens designed for APS-C mirrorless cameras with a Fujifilm X mount, suitable for both photography and video production.
Intuitive Controls and OLED Screen
The lens body includes an ergonomic control ring paired with a dedicated switch to toggle between focus and aperture adjustment. An integrated OLED display provides real-time readout of the current aperture setting.
Fast Autofocus and Optical Design
Equipped with a DSM stepping motor, the lens delivers fast, quiet, and precise autofocus. Its optical layout features 11 elements in 8 groups, incorporating an aspherical element, an ultra-low dispersion element, and multi-layer nano-coating to suppress flare and aberrations. A 9-blade aperture enables smooth background blur.
Durable Build and Connectivity
Weighing 387 g, the lens features a solid metal bayonet, gold-plated electronic contacts, and a rubber sealing gasket at the mount to guard against dust and light water droplets. An onboard USB-C port allows firmware updates.
| Model | Yongnuo YN 50 mm f/1.8 DA DSM Pro |
|---|---|
| Mount | Fujifilm X |
| Image coverage | APS-C |
| Focal length | 50 mm |
| Horizontal angle of view | 27º |
| Vertical angle of view | 18.46º |
| Diagonal angle of view | 32.43º |
| Autofocus mechanism | DSM stepper motor |
| Maximum aperture | f/1.8 |
| Minimum aperture | f/16 |
| Aperture blades | 9 |
| Optical design | 11 elements / 8 groups |
| Minimum focusing distance | 45 cm |
| Magnification ratio | 0.15 x |
| Filter thread diameter | 58 mm |
| Dimensions | Ø68 x 85 mm |
| Weight | 387 g |
| EAN | 6972810420252 |
|---|
What is included in the package?
The package includes the Yongnuo YN 50 mm f/1.8 DA DSM Pro lens for Fujifilm X, a lens hood (sunshield), a front lens cap, and a rear lens cap.
How can the lens firmware be updated?
The firmware can be updated via the built-in USB-C interface using update files downloaded directly from the manufacturer's website.





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