Tags: yongnuo, yn25mm, f1, 7m, auto, focus, standard, prime, lens, mirrorless, micro, four, thirds, compatible, with, olympus, and, panasonic, cameras, yongnuo-m43-25mm-f1, 7, lenses

Yongnuo YN25mm F1.7M Auto Focus Standard Prime Lens, Mirrorless Micro Four Thirds, Compatible with Olympus and Panasonic Cameras

Yongnuo YN25mm F1.7M Auto Focus Standard Prime Lens, Mirrorless Micro Four Thirds, Compatible with Olympus and Panasonic Cameras

Micro Four Thirds Lens Mount ( M4/3 MFT System), suitable for landscape, portrait, street snap, night scene, and indoor scene.

F1.7 large aperture, even in low-light environments, can produce amazing moments, and the background is creamy and dreamy. STM stepper motor, cooperate with brand new control circuit, achieve fast, quiet and precise focus.

Support Auto Focus and Manual Focus, AF/MF switch is installed, allowing automatic or manual focus to switch freely, even in AF mode, the focusing ring can be rotated to full-time manual focus

6 groups of 7 blades, including one ultra-low dispersion lens and two aspheric lenses, minimum focusing distance is about 20cm, and the maximum magnification is 0.2 times. 52mm Filter Diameter.

Compatible with: Panasonic: G100，GH5，G9，G95，G85，GX9，GX85，GF-10，GF-9，Olympus: E-M5 Mark II，E-M5 Mark III E-M10 Mark III，E-M10 Mark IV，PEN-F, E-PL9, E-PL10

Product Description

YONGNUO

YONGNUO YN25MM F1.7M

Yongnuo YN25mm F1.7M Auto Focus Standard Prime Lens, Mirrorless Micro Four Thirds, compatible with Olympus and Panasonic Cameras

Specification:

YN25MM F1.7M supports Micro 4/3 System ( Mirrorless Micro Four Thirds ), suitable for the scene: landscape, portrait, street snap, night scene, and indoor.

F1.7 large aperture, even in low-light environments, can produce amazing moments, and the background is creamy and dreamy.

Support full-time manual focus, Auto Focus/Manual Focus quick switch, for a more free focus experience, even in AF, you can focus manually. Precision focusing.

Equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet, and precise focus.

The lens 25mm F1.7M adopts 6 groups of 7 Blades of Lens structure, and the lens multi-layer coating process improves the light transmittance while suppressing the backlight ghost image and glare, including one ultra-low dispersion lens and two aspheric lens

The shortest focusing distance of 25mm is only about 0.2m, and the maximum magnification is 0.2 times. Let you get more interesting perspectives. Captures the shape, texture, and texture of the subject at close range, in high definition.

Compatible with:

Olympus E-M5 Mark II, E-M5 Mark III, E-M10 Mark III, E-M10 Mark IV, PEN-F, E-PL9, E-P

Panasonic G100，GH5，G9，G95，G85，GX9，GX85，GF-10，GF-9

Features

Model: Yongnuo YN25mm F1.7M Standard Prime Lens

Angle Range: diagonal: 49.4°; Vertical: 30.4°; Horizontal: 39.9°

Lens Construction: 6 groups 7 blades

Number of Aperture Blades: 7blades

Aperture Value: F1.7-F22

Minimum Focusing Distance: 20cm

Maximum Magnification: 0.2 times

Driving System: Stepping motor

Filter Diameter: 52mm

Maximum Diameter and Length: about φ60.8×66.6mm

Weight: about 150g (not including the front and rear lens caps）

M4/3 MFT System

FOR Olympus and Panasonic Cameras

Large aperture

High precision STM stepper motor

Equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet, and precise focus.

AF/MF switch

Support full-time manual focus, Auto Focus/Manual Focus quick switch, for a more free focus experience, even in AF, you can focus manually. Precision focusing.

Aspherical Lens

In order to eliminate the distortion, spherical aberration, aberration, and other problems caused by spherical lenses, it is usually necessary to use multiple spherical lenses. While the use of aspheric lenses can make the surrounding incident light concentrate to the focal plane more ideal and can save the lens, which is conducive to lightweight.

Auto Focus and Manual Focus, AF/MF switch

52mm Filter Diameter

F1.7 large aperture, 6 groups of 7 blades

6 groups of 7 Blades of Lens structure

The lens 25mm F1.7M adopts 6 groups of 7 Blades of Lens structure, and the lens multi-layer coating process improves the light transmittance while suppressing the backlight ghost image and glare, including one ultra-low dispersion lens and two aspheric lens

MTF Graph

Distance from center of the image

Package Including:

1 * YN25MM F1.7M Lens

1 * Lens Front Cover

1 * Lens Rear Cover

1 * Instruction Manual (English)