YONGNUO YN25mm F1.7M STM M4/3 Mount Lens for Panasonic / Olympus (Black)

Features
1. Versatile 25mm Standard Prime Lens (Micro 4/3 System): Ideal for a wide range of shooting scenarios including landscapes, portraits, street photography, night scenes, and indoor shooting. A perfect everyday lens for creators.
2. F1.7 Large Aperture, Stunning Low-Light Performance: Capture sharp, vibrant images even in low-light conditions. The wide F1.7 aperture delivers excellent light intake and creates a smooth, creamy bokeh for professional-looking background blur.
3. AF/MF Switch with Full-Time Manual Focus: Easily switch between Auto Focus and Manual Focus with a dedicated AF/MF switch. Even in AF mode, the focus ring allows precise manual adjustments for greater creative control.
4. High-Precision STM Stepper Motor: Built with a fast, quiet, and highly accurate STM motor, combined with an advanced control system to ensure smooth and responsive focusinga??perfect for both photo and video shooting.
5. Advanced Optical Design (6 Groups, 7 Elements): Features a sophisticated 6-group, 7-element lens structure, including 1 ultra-low dispersion (ED) lens and 2 aspherical lenses to reduce distortion, minimize chromatic aberration, and enhance overall image clarity.

Specifications
1. Model: YN25mm F1.7M
2. Bayonet: M4/3 Mount
3. Format: M4/3 Frame
4. Viewing angle range: Diagonal: 49.4 degrees; Vertical: 30.4 degrees; Horizontal: 39.9 degrees
5. Optical Structure: 10 elements in 9 groups
6. Aperture blade: 7pcs
7. Lens focal length: 25mm (35mm equivalent focal length: 50mm)
8. Maximum Aperture: f/1.7
9. Minimum Aperture: f/22
10. Filter Size: 52mm
11. Minimum Focus Distance: 20cm
12. Magnification: 0.2x
13. Drive System: Stepper motor
14. Dimensions (DxL): 60.8 x 66.6mm
15. Weight: 150g

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