Compatible Camera Models:This is a manual focus lens and you need to set "release without lens"before using it,otherwise the shutter cannot be pressed normally.If you don't know how to set,please contact customer service.It compatible with Olympus E-P3 E-P5 E-PL5 E-PL6 E-PL7 E-PL8 PEN-F E-M1 E-M5 E-M10,for Panasonic GM1 GM1S GM5 GM7 GX8 GX85 GX9 GH3 GH4 GH5 GH5S GF8 GF9 GF10.It is also compatible with drones with the micro 43 system, such as for DJI X5 and other drones.