The Yongnuo YN 50mm f/1.8 S DA DSM camera lens has a fixed focal length and is designed for Sony E-mount cameras with an APS-C sensor. The maximum aperture of f/1.8 helps with photography in low-light conditions and provides control over depth of field. The optical system includes a low-dispersion element to reduce chromatic aberrations and color fringing, while the nano multi-layer coating minimizes reflections and ghosting.
The Digital Stepping Motor (DSM) autofocus system operates quickly and quietly, while internal focusing keeps the lens length constant during use. The seven-blade aperture contributes to smooth bokeh, and the USB port allows firmware updates.
- Type: Standard
- Style: Fixed focal length
- Focal length: 50 mm
- Aperture: f/1.8–f/16
- Sensor type: Crop Frame (APS-C)
- Mount: Sony E
- Autofocus: Yes, with Digital Stepping Motor (DSM)
- Low-dispersion optical elements: 1
- Coating: Nano multi-layer
- Aperture blades: 7
- Focusing: Internal
- USB port: For firmware updates
- Filter diameter: 49 mm
- Weight: 146 g
- Color: Black
- Use: Portrait photography
Dimensions
- Type
- Standard
- Lens Type
- Fixed Focal Length
- Sensor Type
- Crop Frame
- Maximum Aperture (f)
- 1.8
- Minimum Aperture (f)
- 16
- Filter Diameter
- 49 mm
- Focal Length
- 50 mm
- Weight
- 146 gr
- Mount
- Sony E
- Colour
- Black
Features & Functions
- Image Stabilization
- No
- Autofocus (AF)
- Yes
- 3D
- No
Usage
- Device Group
- Portrait Photography
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.