VILTROX NF-M43X Manual Focus 0.71x Reducer Speed Booster Lens Adapter for Nikon F Lens to Micro Four Thirds M4/3 Camera BMPCC GH4 GH5 GH5S GF6 GX85 GX7 E-M5 E-M10 E-PL5

• Versatile Compatibility: Designed for mounting Nikon G/D lenses to Micro Four Thirds cameras including GH5, GH4, GX85, E-M5, E-M10 and BMPCC
• 0.71 x FOCAL REDUCER: Speed amplifier reduces focal length by 0.71 x while increasing the maximum aperture by 1 stop for better low light performance
• Protection Control: Built-in aperture adjustment ring allows precise control of exposure and depth of field when using Nikon G lenses
• MANUAL FOCUS DESIGN: Smooth focus operation while maintaining infinity focus ability for accurate shooting
• OPTIMAL CONSTRUCTION: High quality glass elements maintain image quality while adapting between different lens mounting systems

Viltrox NF-M43X lens adapter allows Nikon G&D mount lens to be used on M4/3 mirrorless camera.Focal length is 0.71x based on the original focal length (equivalent focal length=focal length x0.71), which helps enlarge 1-stop aperture.It is designed with 4 groups 5 pieces built-in optical glasses with manually adjustable aperture(F-8 adjusting scale). Features: For Nikon G&D series lens to mount on M4/3 series cameras. 4 groups 5 pieces optical glasses, aperture is 1X enlarged for you to blur the background distinct the major subject. 0.71X focal length multiplier, APS-C camera can take full frame pictures. 8 grades aperture scale. Manual operation, manual focus, manual aperture & etc. Zincification alloy technology, sturdy and exquisite. With 1/4" socket mount. Camera Compatibility: M4/3 series cameras -For Panasonic GF1/GF2/GF3/GF5/GF6/G1/G2/G3/G6/GX1/GX7/GH1/GH2/GH3/GH4/GH5/GX85/GX8 -For Olympus E-M1/E-P1/E-P2/E-P3/E-P5/E-5/5-PM1/5-PM2/OM-D/E-M5/E-M5II/E-PL1/E-PL2/E-PL3/E-PL5/E-M10/E-10 II Lens Compatibility: For Nikon G&D series lens Specifications: Compatible Lens: For Nikon G&D Series Lens Compatible Camera: For M4/3 Series Cameras Focus Mode: Manual Focus Focal Length Multiplier: 0.71X Aperture Scale: F-8(F/2/3/4/5/6/7/8) Optical Glasses: 4 Groups, 5 Pieces Tripod Socket: 1/4" Item Weight: 163g / 5.8oz Package List: 1 * Lens Adapter with covers