YONGNUO YN25mm F1.7M Camera Prime Lens AF/MF Large Aperture Micro 4/3 Mount for G9 G95 GX9 for Olympus PEN-F E-PL9 E-PL10 Camera

YONGNUO. Brand Name: YONGNUO. Number of Diaphragm Blades: 7 Blades. Origin: CN(Origin). Focus Type: Standard Prime. Type: Fixed Focus Lens. Certification: CE. Full Frame: Yes. Focus Mode: Af, Mf. Lens Type: Automatic. Focal Length: 25mm. Model Number: YN25mm F1.7M. 1). Micro 4/3 System Standard Prime Lens. Suitable for scene. s. landscape, portrait, street snap, night scene and indoor. 2). F1.7 large aperture. Even in low-light environments, they can produce amazing moments, and the background is creamy and dreamy. 3). AF/MF switch. 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. 4). 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. 5). 6 groups 7 lenses. Structure of lens: 6 groups of 7 lenses, including one ultra-low dispersion lens and two aspheric l