Optoma UHZ50 Smart 4K UHD Laser Home Projector with Long-Lasting Performance, immersive home cinema experience with long-lasting performance, UHZ50 features Optoma’s 4K UHD Laser technology for sharp images, excellent colour/contrast, low maintenance with instant on/off and compared to bulb-based projectors 6x the lifespan before light source replacement and is completely free of mercury. Laser technology delivers up to 30,000 hours of light source life that maintains stunning image quality throughout its lifespan. 4K Ultra HD with at least 8 million active pixels displayed packs every detail the director intends. UHZ50 supports HDR10 and HLG. When a HDR / HLG signal is detected, the projector automatically switches to HDR / HLG display mode. Through Optoma’s HDR colour mapping and tone mapping technology, it enables HDR / HLG movies or games to be presented at their best in terms of colour accuracy and improved contrast ratio through dynamic contrast. With the touch of a button, switch to “Cinema” display mode and watch as colours become true-to-life thanks to the enhanced colour gamut and cinema-tailored gamma curve. Reds will be enhanced to provide more natural skin tones, better colour saturation and an overall more enjoyable viewing experience. Connect your favourite media streaming devices, game console, amplifier or soundbar to the HDMI port of UHZ50, including Roku, Amazon Fire TV, Chromecast Ultra, Nvidia Shield TV, Apple TV, Google Chromecast, PlayStation 5 and Xbox Series X/S. eARC for higher-fidelity movie soundtracks and music. Optoma takes gaming to the next level. UHZ50 packs in everything a gamer could want: An immersive large screen image with a rich colour gamut, extremely-low input lag, high refresh rates, good motion handling and excellent contrast—perfect for intense gaming as well as casual gaming. 4 Corner geometric adjustment+/- 30 degree horizontal & vertical correction.