The Kameleon Pro EVF, 'powered by JTZ', offers all the excellent features of the original PLUS Waveform, Vectorscope, and a new display interface. With this EVF and our trio of powerful Gratical EVFs, we have an EVF for every shooting style. The Kameleon differs over the Graticals by offering 4K HDMI input downscaled to 1080P, and 3D LUTS.The Kameleon has a 4 pin Lemo power jack and a single SDI and HDMI input. The Kameleon is the perfect EVF for Mirrorless and DSLR cameras and it's SDI input adds versatility so that you can use it on a wide variety of other cameras. Like all Zacuto EVFs, It features a built-in -1 to +4 diopter range and Zacuto's patented essential anti-fog coating formula. It never fogs in humidity or freezing temperatures. An auto-closing eyecup door helps prevent your display from getting burned by the sun.Physical Features: Joystick menu/function button Adjustable diopter ring Drop in diopters for additional correction (+1, +2, +3, +4) Auto Closing Eyecup 2-step anti-fog shields Arri Rosette on both sides Cooling fanSoftware Features:Custom Scaling Frame lines Calibration Settings Center marker/crosshair Anamorphic 4:1 Zoom Image Flip False Red Line Peaking Edge Enhancement Levels 1-3 Peaking Freeze Zebras Waveform ectorscope Histogram Audiometers 4 programmable hotkeys 3D LUT import SMPTE Color Bars