BenQ LK835ST Short throw projector 4000 ANSI lumens DLP 4K (4096x2400) Black

4000 ANSI Lumens Laser Light Source. Short Throw 0.69~0.83. Motorised Zoom & Focus. Auto Screen Fit. Auto 2D Keystone and Corner Fit. Mobile Wi-Fi Ready. Warping for Curve Screen. White Balance Adjustment in Factory. 4K Clarity for Immersive Visuals and Detail-filled Experiences. Discover breathtaking clarity with 4K resolution, bringing intricate details and vibrant colours to life. LK835ST ensures precise alignment with its motorised zoom, 3D Keystone Correction, and curved screen warping, allowing for quick and easy setup. With the power of 4K resolution, it enhances the immersiveness of any content, making it perfect for educational, interactive, and entertainment setups.. Seamless Alignment and Sharp Focus from any Angle. Quick Focus. Remote, hot-key, or RS232 control snaps the picture into sharp focus in seconds.. Auto Screen Fit. Aligns the image to the screen in three guided steps, removing manual shift and keystone work.. *Note:. Auto Screen Fit supports 16:9, 16:10, 4:3, and 1:1 aspect ratios.. For non-standard aspect ratios, please view the video and adjust via graphic card settings.. Enclosure or screen border requires at least 2 inches of width.. 20,000-Hour Lifespan with No Lamp Replacement. Guarantees up to 20,000 hours of maintenance-free operation, saving you money on lamp replacements and maintenance. Take advantage of the consistently impressive brightness for up to 30,000 hours under Eco Mode.. Projector. Keystone correction, horizontal. -30 - 30°. Keystone correction, vertical. -30 - 30°. Number of colours. 1.07 billion colours. Screen size compatibility. 1524 - 3048 mm (60 - 120). Native aspect ratio. 16:9. Contrast ratio (typical). 3000000:1. Projector native resolution. 4K (4096x2400). Projection technology. DLP. Projector brightness. 4000 ANSI lumens. Light source. Service life of light source (economic mode). 30000 h. Service life of light source. 20000 h. Light source type. Laser. Lens system. Offset. 102.5%. Throw ratio. 0.69~0.83. Zoom capability. Yes. Focus. Motorized. Video. Supported graphics resolutions. 640 x 480 (VGA), 3840 x 2160. Supported video modes. 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p. Full HD. Yes. Ports & interfaces. AC (power) in. Yes. PC Audio out. Yes. Serial interface type. RS-232. DisplayPorts quantity. 1. DVI port. No. HDMI version. 1.4a. HDMI ports quantity. 2. Network. Wi-Fi. Yes. Ethernet LAN. No. Features. Noise level (economic mode). 28 dB. Noise level. 34 dB. Multimedia. Number of built-in speakers. 1. RMS rated power. 10 W. Built-in speaker(s). Yes. Design. Cable lock slot. Yes. Cable lock slot type. Kensington. Product colour. Black. Market positioning. Home cinema. Product type. Short throw projector. Power. AC input voltage. 100 - 240 V. Power consumption (economy mode). 136 W. Power consumption (max). 320 W. Power consumption (standby). 0.5 W. Power consumption (typical). 212 W. Power source. AC. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Weight & dimensions. Height. 234.5 mm. Depth. 112.4 mm. Width. 303.5 mm. Weight. 3.4 kg. Packaging content. Cables included. AC. Remote control included. Yes. leaflet