Price: $138.00
(as of Aug 17, 2025 22:07:02 UTC – Details)
Product Description
YONGNUO YN42.5mm F1.7M II Lens for Micro Four Thirds Mount
With a focal length of 42.5 millimeters and a bright, maximum aperture of f/1.7 for beautiful bokeh, this versatile lens is a great choice for portraits and street photography, as well as low light scenes or during concerts.
Specifications
Model YN42.5mm F1.7M II Color Black Lens Focal Length 42.5mm (35mm equivalent focal length: 85mm) Lens Mount Macro 4/3 system interface Drive System STM stepper motor Aperture Value f/1.7~f/22 Nearest Focusing Distance 0.30m Maximum Magnification 0.15x Lens Structure 8 groups of 9 pieces Number of Aperture Blades 7 pieces Filter Diameter 52mm Maximum Diameter and Length Approx. 61.6 x 55.4mm Range of View: Diagonal 29° Vertical:18° Level:24° Item Weight 146g / 5.1oz (excluding lens front and rear cover) Package Weight 250g / 8.8oz
Lens for micro four thirds
Micro Four Thirds is a versatile and highly mobile system that meets all kinds of photographers’ needs and chases an optimal balance of high image quality, compactness and lightweight in cameras with interchangeable lenses.
F1.7 large aperture
Coloring in the out-of-focus area has been meticulously eliminated, and the edges of bokeh are smoothened. In addition, by realizing gradual alteration of the degree of bokeh from the focal plane, subjects can be more effectively emphasized with a naturally blurred background.
STM stepping motor
Silent stepping motor realizes quiet AF operation
Glass Optical Lens, Multilayer Coating
The whole series of this product adopts glass optical lens and multilayer coating technology to effectively increase light transmittance and control backlight ghost Image and glare
Gold-plated-contact metal bayonet
Adopts gold-plated contact and high-precision metal bayonet can effectively improve the signal conductivity and corrosion.
Portable lens
Adopts high quality plastic as external structure, the overall weight is only 146g,which is convenient for outdoor shooting.
PRIME LENS ：Lens not zoomable， Fixed focal length 42.5mm，Minimum focusing distance of 0.30m
COMPACT SIZE: Easy to pack it into a small bag when you’re traveling or on business.
FAST PORTRAIT LENS : Maximum aperture of f/1.7-f/22 delivers smooth bokeh, very great for low light, close-up/portrait photo photography and video shooting.
COMPATIBLE MODELS: Suitable for most micro four thirds cameras, Such as Panasonic G100，GH5，G9，G95，G85，GX9，GX85，GF-10，GF-9，GF-8, Olympus E-M5 Mark II，E-M10 markIII，E-M10 IV，E-PL9，E-PL10，PEN-F and more.
WHAT YOU GET：YN42.5mm F1.7M II lens, Product Guide, Our worry-free 12-month and friendly customer service.