YONGNUO YN50mm F1.8X DA DSM Pro APS-C Frame Standard Prime Lens for FUJIFILM X-mount Mirrorless Cameras, YN50mm F1.8X DA DSM Pro

Features
1. Equipped with control ring, function selection switch and OLED screen: It is easy to realize the silent and smooth control of the aperture size and manual focus with the control ring. Aperture status can be displayed on the OLED screen, which is suitable for video recording and photo shooting in the quiet environment. Set to "I" state, work as aperture ring; Set to "II" state, work as focus ring.
2. Fast, accurate, stable and quiet auto focus: Equipped with digital stepping motor, auto focus is fast, accurate, stable and quiet, which is very suitable for capture photography and video shooting.
3. Metal bayonet, gold-plated contacts: Adopts high-precision metal bayonet and gold-plated contacts, which can effectively improve signal conductivity and corrosion resistance. At the same time, it can maintain reliable communication between the camera and the lens, and realize functions such as auto focus, aperture control, and EXIF information transmission.
4. F1.8 large aperture: With F1.8 large aperture, it can not only obtain the soft and dreamlike blur effect, but also can be used for shooting with low sensitivity and high shutter even in low light environment.
5. 11 optical lenses in 8 groups, nano-multilayer coating process: The lens adopts an optical structure of 11 lenses in 8 groups and the nano-multilayer coating process, which can effectively increase the light transmittance and suppress back-light ghosts and glare.

Specifications
1. Model: YN50mm F1.8X DA DSM Pro
2. Focal Length: 50mm
3. Viewing angle range: Diagonal: 32.43 degrees; Vertical: 18.46 degrees; Horizontal: 27 degrees
4. Mount: X Mount
5. Format: APS-C Frame
6. Optical Structure: 11 elements in 8 groups
7. Aperture Blades: 9 blades
8. Filter Size: 58mm
9. Maximum Aperture: f/1.8
10. Minimum Aperture: f/16
11. Minimum Focus Distance: 0.45m
12. Drive System: Digital stepping motor
13. Maximum Magnification: 0.15x
14. Dimensions (DxL): 68 x 85mm
15. Weight: 387g