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The YN85mm F1.8R DF DSM II by Yongnuo

YN85mm F1.8R DF DSM II
YN85mm F1.8R DF DSM II

The YN85mm F1.8R DF DSM II by Yongnuo is a medium telephoto prime lens designed for Canon RF mount cameras. This lens is particularly well-suited for portrait photography, offering a classic focal length and wide aperture for stunning depth of field and low-light performance.

Key Features of YN85mm F1.8R DF DSM II Lens

  1. Focal Length:
    • 85mm, which is ideal for portrait photography, offering a flattering perspective with minimal distortion.
  2. Maximum Aperture:
    • f/1.8, allowing for excellent low-light performance and the ability to create a shallow depth of field, resulting in beautiful bokeh.
  3. Autofocus System:
    • DF DSM (Digital Focus Dual Stepping Motor) provides fast, accurate, and quiet autofocus, suitable for both still photography and video recording.
  4. Optical Design:
    • Incorporates high-quality optical elements, including low-dispersion glass to minimize chromatic aberrations and enhance image clarity and color accuracy.
    • Multi-layer coatings to reduce flare and ghosting, ensuring high contrast and vivid colors.
  5. Build Quality:
    • Durable construction with metal mounts, providing robustness and longevity.
    • Compact and lightweight design for ease of use and portability.
  6. Compatibility:
    • Designed for Canon RF mount cameras, including models like the Canon EOS R, RP, R3, R5, R5C, R6, R6II, R7, R8, R10, R50, and R100.

Benefits of Using YN85mm F1.8R DF DSM II Lens

  • Portrait Excellence: The 85mm focal length is perfect for portraits, offering a natural perspective and beautiful background separation.
  • Low-Light Capability: The wide f/1.8 aperture allows for exceptional performance in low-light conditions, enabling the use of faster shutter speeds and lower ISO settings.
  • Creative Control: The shallow depth of field achieved with the f/1.8 aperture enables photographers to isolate subjects and create stunning bokeh.
  • Fast and Quiet Autofocus: The DF DSM system ensures quick and silent focusing, making it ideal for both photography and video work.
  • Enhanced Image Quality: The lens’s optical design, with low-dispersion glass and multi-layer coatings, minimizes aberrations and enhances overall image quality.

Ideal Uses

  • Portrait Photography: Captures detailed and flattering images of people with beautiful background blur.
  • Low-Light Photography: Wide aperture allows for great performance in dim lighting without the need for additional lighting.
  • Event Photography: Suitable for capturing candid moments with a natural perspective.
  • Video Recording: Quiet and fast autofocus makes it ideal for video work, ensuring smooth and accurate focusing.


The YN85mm F1.8R DF DSM II lens by Yongnuo is an excellent choice for photographers and videographers using Canon RF mount cameras. Its combination of a versatile focal length, fast aperture, advanced autofocus system, and high-quality optical construction makes it a valuable addition to any camera kit, especially for those focusing on portrait and low-light photography.