7Artisans 4mm F2.8 Fisheye Ultra Wide Angle Lens Manual Focus Prime Lens Compatible M4/3 Mount Mirrorless Cameras for Panasonic GH3 GH4 GF1 GM1 GM5 for Olympus E-M1 E-M5 E-M10

【APPLICABLE MIRRORLESS CAMERAS】Compatible for M4/3 Mount APS-C Mirrorless Cameras for Panasonic GH3 GH4 GF1 GM1 GM5 for Olympus E-M1 E-M5 E-M10. Manual focus prime lens need to turn on the function of “Release w/o Lens” to keep the clutter work.. 【BROADER & NEWER WORLD】7 Artisans 4mm F2.8 Circular Fisheye camera lens with 225°ultra wide angel has a strong visual impact picture, and makes the picture more spatial. The aperture range is F2.8-F16, fisheye design can reduce Internal Reflections Such as Flaring and Ghosting to keep pictures quality.. 【COMPACT & PARTABLE】The net weight is only 201g/0.44 LB and the size is about 60mm x 54mm (Diameter x Height), easily hold it with one hand, which is portable to be a recorder in your travels.. 【PROFESSIONAL DESIGN】Constructed of 10 glass elements in 8 groups. The closest focusing distance is 0.085m/3.34 inches. The camera lens is made of metal and has smooth and good touch feeling.. 【ABOUT SERVICE】We will provide one year free repair service from the date you purchased the product. And we send the instruction to help you use our product well. Any questions about product, please feel free to contact us, we will be happy to help you.