M.Zuiko Digital ED 150-400mm F4.5 TC1.25X IS PRO
This high-spec PRO lens was developed to be the ultimate super telephoto performance. Resolution that meets the demands of professional photographers has been achieved across the entire zoom range, with support for the world’s strongest 5-axis sync IS that delivers up to 8 shutter speed steps  of high compensation performance. This is the first Olympus interchangeable lens with a built-in 1.25x teleconverter, enabling up to 1000mm equivalent  handheld super telephoto shooting. It has a compact, lightweight, incredibly mobile design for such a large aperture super-telephoto lens. In addition to excellent controls, it features dustproof, splashproof, and freezeproof performance as well. This one lens offers the best performance in a wide range of scenes such as wildlife, nature, and sports photography.
: 35mm equivalent
: According to CIPA standards. When attached to OM-D E-M1X, with yaw and pitch applied to camera, half-press IS set to Off, and focal length set to 150mm.