YONGNUO YN42.5mm F1.7M Ⅱ Auto Focus Standard Prime Lens, Mirrorless Micro Four Thirds, Compatible with Olympus and Panasonic Cameras

★★★★★ 4.9 26 reviews

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Management number 215143669 Release Date 2026/04/12 List Price $55.20 Model Number 215143669
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YONGNUO YN42.5mm F1.7M Ⅱ Auto Focus Standard Prime Lens, Mirrorless Micro Four Thirds, Compatible with Olympus and Panasonic Cameras

  • 📷【YONGNUO 42.5mm lens for M4/3 mount】YONGNUO YN42.5mm F1.7M Ⅱ lens for M4/3 mount. 42.5mm focal Length; With the F1.7 large aperture, you can easily achieve a soft and beautiful blur effect. Allows you to shoot at low sensitivity and higher shutter speeds even in low-light environments. With 9 optical lenses in 8 groups structure design and nano multi-layer coating process.
  • 📷【Small size and light weight】About φ61.6×55.4mm; The net weight is about 146g, not only easy to carry, but also suitable for time hand-held shooting. The compact lens allows you to shoot outdoors all day long. Equipped with 2 low dispersion lenses,which can better suppress the dispersion problem caused by wide angles.
  • 📷【F1.7 large aperture, support AF and MF Mode】 With 9 optical lenses in 8 groups structure design and nano multi-layer coating process, presenting you high-definition picture quality, effectively improve light transmittance and suppress backlight ghosting and glare. Using a large aperture of F1.7 can produce a beautiful and dreamlike blurring effect, allowing for clear and pure high-level works to be captured in low light or outdoor shooting.
  • 📷【High precision STM stepper motor】This 42.5mm lens equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet and precise focus. Equipped with a dust-proof and water-proof rubber ring, Gold-plated contacts, supports EXIF ​​information transmission, also has metal bayonet, gold-plated contacts, which can iprove the signal transmission speed of the lens. Improve the corrosion resistance of the lens, making the lens more durable.
  • 📷【Compatible with Olympus and Panasonic Camera】Olympus: E-M5 Mark II, E-M5 Mark III, E-M10 Mark III, E-M10 Mark IV, PEN-F, E-PL9, E-PL10; Panasonic: G100, GH5, G9, G95, G85, GX9, GX85, GF-10, GF-9.
Lens Standard
Brand YNLENS
Focus Type Auto Focus
Lens Mount Olympus Pen F
Media Type ProductImage
Model Name YN42.5mm F1.7M II
Unit Count 1.0 Count
Camera Lens YN42.5 Mirrorless Micro Four Thirds lens
Lens Design Fixed
Manufacturer YONGNUO
BuiltIn Media Lens cap, User manual, YN42.5mm F1.7M Ⅱ
Maximum Aperture 1.7 f
Minimum Aperture 22 f
Real Angle Of View 29 Degrees
Image stabilization No image stabilization
Maximum Focal Length 42.5 Millimeters
Minimum Focal Length 42.5 Millimeters
Warranty Description 1 year manufacture
Exposure Control Type Automatic, Manual
Water Resistance Level Water Resistant
Compatible Camera Mount Micro Four Thirds
Lens Fixed Focal Length 42.5 Millimeters
Focal Length Description YN42.5mm F1.7M Ⅱ
Number of Diaphragm Blades 9

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