YONGNUO – Professional Photo & Video Gear

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YN25mm F1.7M

For Olympus/Panasonic Camera, Auto Focus，M4/3 mount, Standard Prime Lens

F1.7 large aperture;
STM stepper motor;
Only 150g.

Suit for Olympus E-M5 Mark II，E-M5 Mark III，E-M10 Mark III，E-M10 Mark IV，PEN-F，E-PL6，E-PL7，E-PL8，E-PL9，E-PL10
Panasonic G100，GH5，GH6，G7，G9，G95，G85，GX9，GX85，GF-10，GF-9

The YN25mm F1.7M lens by Yongnuo is a prime lens designed for Micro Four Thirds (MFT) mirrorless cameras.

Key Features of YN25mm F1.7M Lens

  1. Focal Length:
    • 25mm, equivalent to approximately 50mm on a full-frame (35mm) sensor, providing a standard field of view similar to that of the human eye.
  2. Maximum Aperture:
    • f/1.7, offering excellent low-light performance and the ability to create a shallow depth of field for beautiful background blur (bokeh).
  3. Autofocus and Manual Focus:
    • Supports both autofocus (AF) and manual focus (MF) modes, allowing for versatile shooting options and precise control.
  4. Optical Design:
    • Composed of high-quality optical elements with multi-layer coatings to reduce reflections, flare, and ghosting, enhancing image clarity and contrast.
  5. Filter Thread:
    • Compatible with standard filter sizes, typically around 52mm (verify specific model details for accuracy).
  6. Build and Portability:
    • Compact and lightweight design, making it easy to carry and use in various shooting conditions.

Benefits of Using YN25mm F1.7M Lens

  • Standard Field of View: The 50mm equivalent focal length is ideal for a wide range of photography styles, from portraits to street photography, providing a natural perspective.
  • Low-Light Capability: The wide f/1.7 aperture allows for excellent performance in low-light situations, reducing the need for a flash.
  • Creative Control: The ability to switch between AF and MF gives photographers full control over their focus, allowing for more creative and precise shots.
  • Enhanced Image Quality: Multi-layer coatings on the lens elements help to minimize ghosting and flare, ensuring high contrast and sharp images.

Ideal Uses

  • Portrait Photography: Captures detailed and flattering images of people with a natural perspective.
  • Street Photography: Compact size and standard field of view make it ideal for capturing candid moments.
  • Low-Light Photography: Wide aperture allows for great performance even in challenging lighting conditions.
  • Everyday Photography: Versatile and lightweight, making it perfect for everyday use and a variety of shooting scenarios.

Conclusion

The YN25mm F1.7M lens by Yongnuo is an excellent choice for photographers looking for a high-quality, versatile prime lens for their Micro Four Thirds camera system. Its combination of a standard focal length, fast aperture, and quality construction makes it a valuable addition to any photographer’s kit.

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