{"product_id":"optoma-golf-sim-true-4k-uhd-short-throw-5-000-lumen-laser-projector-zk521stb-249106","title":"Optoma Golf Sim True 4K UHD Short Throw 5,000-Lumen Laser Projector - ZK521ST-B","description":"\u003cp\u003eProduct Details\u003cbr\u003e\nOptoma ZK521ST-B Golf Sim True 4K UHD Short Throw 5,000-Lumen Laser Projector\u003cbr\u003e\nThe Optoma ZK521ST-B turns home and commercial golf simulation into a vivid, detailed experience with true 4K UHD resolution, 5,000-lumen laser brightness, and a purpose-built short-throw design. Its 8.3 million pixels reveal course details while keeping simulator data, small text, and graphs easy to read. Bright output helps fairways, greens, and ball flight remain visible in rooms with ambient light.1 Golf Sim color mode further tunes blue skies, deeper shadows, and grass tones for natural-looking course imagery. Because the projector can sit closer to the impact screen, players get fewer shadows plus less club and ball interference in the hitting area.\u003cbr\u003e\nBuilt for responsive simulation and demanding continuous-use environments, this DLP projector pairs low input lag with Optoma's DuraCore laser system. It is rated at 16.7 ms for 4K\/60Hz and 1080p\/60Hz, or 8.6 ms for 1080p\/120Hz, helping on-screen action keep pace with the player. The mercury-free light source enables instant on\/off operation, removes the need for lamp changes, and is rated for up to 30,000 hours in Eco mode.2 Its combination of consistent brightness, vivid color, lower maintenance, and reduced energy use makes it well suited to golf entertainment, training, education, business displays, and other immersive installations.\u003cbr\u003e\nOptoma also equips the ZK521ST-B for versatile alignment and networked management. Multiple aspect settings and geometric controls help the projected image fit different screen shapes, including 1:1 golf impact screens, while vertical lens shift, four-corner adjustment, 360-degree operation, and portrait projection broaden placement options. The Optoma Smart Control App brings setup, source switching, alerts, and routine operation to a mobile device, with camera-assisted Smart Fit and Smart Move tools available for alignment and obstacle avoidance. For multi-display sites, Optoma Management Suite supports centralized monitoring, diagnosis, control, and configuration through cloud or local networking. OTA firmware delivery simplifies access to features, performance improvements, and security enhancements without a USB drive, while an integrated 15W speaker adds onboard sound. A design using more than 50% recycled metal and PCR materials, paired with 100% recyclable FSC-certified paper packaging, supports reduced material waste.\u003cbr\u003e\nKey Features\u003cbr\u003e\nSmart Fit and Smart Move\u003cbr\u003e\nSmart Fit uses a smartphone camera to recognize the screen frame and automatically correct the image to its boundaries. Smart Move uses camera-based obstacle detection to relocate the projection to an unobstructed area.\u003cbr\u003e\nOptoma Smart Control App\u003cbr\u003e\nFrom a mobile device, users can manage power, change the source, review status alerts, and handle routine controls on iOS and Android OS.3 Display adjustment tools can also tune the image for third-party golf simulation software such as GSPro.4\u003cbr\u003e\nImpact-Screen Fitting\u003cbr\u003e\nSupport for 16:9, 16:10, 4:3, Full, Auto, and Native aspect settings gives installers a range of starting points for different screen formats. Geometric tools can then refine the picture for golf installations, including 1:1 impact screens.\u003cbr\u003e\nOptoma Management Suite\u003cbr\u003e\nIT and AV teams can review display status, diagnose issues, issue commands, and configure audiovisual equipment from a centralized cloud or local-network environment.\u003cbr\u003e\nFlexible Image Alignment\u003cbr\u003e\nHorizontal and vertical keystone correction of +\/-15 degrees helps reshape trapezoidal images, while four-corner adjustment, geometric correction, and vertical lens shift provide additional control during installation.\u003cbr\u003e\nBuilt for Demanding Installations\u003cbr\u003e\nSupport for 24\/7 use, 360-degree operation, and portrait orientation lets integrators adapt the projector to commercial entertainment, training, immersive, business, and education spaces.\u003cbr\u003e\nFeatures\u003cbr\u003e\nGolf Sim Short-Throw Lens\u003cbr\u003e\nPositions the projector near an impact screen, preserving more usable space in the hitting area.\u003cbr\u003e\nNative 4K UHD Clarity\u003cbr\u003e\nRenders 8.3 million pixels for crisp course detail and legible simulator information.\u003cbr\u003e\n5,000-Lumen Brightness\u003cbr\u003e\nKeeps projected play vivid in brighter home and commercial rooms.1\u003cbr\u003e\nGolf Sim Color Mode\u003cbr\u003e\nBalances sky, shadow, and turf tones for a more natural course presentation.\u003cbr\u003e\nDuraCore Laser Light Source\u003cbr\u003e\nDelivers instant operation without routine lamp replacement.\u003cbr\u003e\n0.79 Short Throw Ratio\u003cbr\u003e\nCreates a large picture from comparatively close range.\u003cbr\u003e\nFlexible Image Alignment\u003cbr\u003e\nCombines keystone, four-corner, geometric correction, and vertical lens shift for precise setup.\u003cbr\u003e\nMultiple Screen Formats\u003cbr\u003e\nAccommodates 16:9, 16:10, 4:3, Full, Auto, and Native aspect settings.\u003cbr\u003e\nOptoma Smart Control App\u003cbr\u003e\nPuts power, sources, status notifications, and everyday controls on a mobile device.\u003cbr\u003e\nSmart Fit and Smart Move\u003cbr\u003e\nAutomates frame alignment and can shift the picture away from detected obstructions.\u003cbr\u003e\nOptoma Management Suite\u003cbr\u003e\nCentralizes display status, diagnosis, commands, and setup over cloud or local networks.\u003cbr\u003e\nOTA Firmware Updates\u003cbr\u003e\nDownloads firmware without USB media for easier feature, performance, and security updates.\u003cbr\u003e\nInstallation Flexibility\u003cbr\u003e\nRuns in portrait or 360-degree orientations and supports 24\/7 operation.\u003cbr\u003e\nIntegrated Audio\u003cbr\u003e\nA built-in 15W speaker provides onboard sound.\u003cbr\u003e\nLow-Latency Modes\u003cbr\u003e\nOffers 16.7 ms response at 4K\/60Hz and 1080p\/60Hz, plus 8.6 ms at 1080p\/120Hz.\u003cbr\u003e\nSustainable Construction\u003cbr\u003e\nUses more than 50% recycled metal and PCR materials with recyclable FSC-certified paper packaging.\u003cbr\u003e\nFootnotes\u003cbr\u003e\n1 Brightness is measured in accordance with ISO 21118.\u003cbr\u003e\n2 Light-source life is stated as up to 30,000 hours in Eco mode; actual life can depend on operating conditions and mode.\u003cbr\u003e\n3 Optoma Smart Control App supports both iOS and Android OS.\u003cbr\u003e\n4 GSPro is third-party software and is not stated as included.\u003cbr\u003e\nRead More\u003cbr\u003e\nCalifornia customers\u003cbr\u003e\nProposition 65 WARNING\u003cbr\u003e\nWARNING: Cancer and Reproductive Harm\u003c\/p\u003e\n\n\n\u003cp\u003eSpecifications\u003cbr\u003e\nGeneral\u003cbr\u003e\nColor\u003cbr\u003e\nMatte Black\u003cbr\u003e\nType\u003cbr\u003e\nShort Throw Projector\u003cbr\u003e\nLens Type\u003cbr\u003e\nShort-Throw\u003cbr\u003e\nDisplay Technology\u003cbr\u003e\nDLP\u003cbr\u003e\nResolution\u003cbr\u003e\n4K\u003cbr\u003e\nPixel Resolution\u003cbr\u003e\n3840 x 2160\u003cbr\u003e\nDynamic Contrast Ratio\u003cbr\u003e\n2,000,000:1\u003cbr\u003e\nContrast Ratio\u003cbr\u003e\n300,000:1\u003cbr\u003e\nAspect Ratio\u003cbr\u003e\n4:3, 16:9, 16:10, Full, Auto, Native\u003cbr\u003e\nLaser Life (hours)\u003cbr\u003e\n30,000 hours (Eco mode)\u003cbr\u003e\nHorizontal Scan Rate\u003cbr\u003e\n15 ~ 150 KHz\u003cbr\u003e\nVertical Scan Rate\u003cbr\u003e\n24 ~ 240Hz\u003cbr\u003e\nBrightness (Lumens)\u003cbr\u003e\n5000\u003cbr\u003e\nUniformity\u003cbr\u003e\n75%\u003cbr\u003e\nVertical Lens Shift\u003cbr\u003e\n104% - 125%\u003cbr\u003e\nLight Source Type\u003cbr\u003e\nLaser\u003cbr\u003e\nThrow Ratio\u003cbr\u003e\n0.79\u003cbr\u003e\nVertical Keystone Correction\u003cbr\u003e\n+\/-15 degrees\u003cbr\u003e\nProjection Distance\u003cbr\u003e\n0.89m - 2.93m (Optical Travel); 1m - 10m (Mechanism Travel)\u003cbr\u003e\nProjection Method\u003cbr\u003e\n360-Degree, Portrait\u003cbr\u003e\nProjection Lens\u003cbr\u003e\nFocal Length: 11.6mm\u003cbr\u003e\nHorizontal Keystone Correction\u003cbr\u003e\n+\/-15 degrees\u003cbr\u003e\n3D\u003cbr\u003e\nYes\u003cbr\u003e\nFocal Length (mm)\u003cbr\u003e\n11.6\u003cbr\u003e\nNumber of HDMI Inputs\u003cbr\u003e\n2\u003cbr\u003e\nNative Offset\u003cbr\u003e\n104% - 125%\u003cbr\u003e\nInput(s)\u003cbr\u003e\n2 x HDMI 2.0, 1 x VGA In\u003cbr\u003e\nOutput(s)\u003cbr\u003e\n2 x USB-A 2.0, 1 x 3D Sync Out, 1 x Audio 3.5mm\u003cbr\u003e\nSecurity\u003cbr\u003e\nSecurity Bar, Kensington Lock, Password Protected Interface\u003cbr\u003e\nComputer\/Component Video\u003cbr\u003e\nYes\u003cbr\u003e\nComposite Video\u003cbr\u003e\nNo\u003cbr\u003e\nOperating Temperature\u003cbr\u003e\n0 degrees C ~ 40 degrees C\u003cbr\u003e\nMax Altitude\u003cbr\u003e\n10,000 ft., For 0 degrees C ~ 30 degrees C\u003cbr\u003e\nMax Humidity\u003cbr\u003e\n80% RH, Non-Condensing\u003cbr\u003e\nRemote Control\u003cbr\u003e\nBusiness Remote Control\u003cbr\u003e\nSpeaker(s)\u003cbr\u003e\n1 x 15W\u003cbr\u003e\nIn the Box\u003cbr\u003e\n(1) AC Power Cord, (1) Business Remote Control, (2) AAA Batteries, (1) Quick Start User Manual\u003cbr\u003e\nProjection Technology\u003cbr\u003e\nDLP\u003cbr\u003e\nRefresh Rate\u003cbr\u003e\n240Hz\u003cbr\u003e\nMaximum Projected Screen Size (in)\u003cbr\u003e\n300\u003cbr\u003e\nPower Consumption (Standby)\u003cbr\u003e\n\u0026lt;=0.5W\u003cbr\u003e\nPower Consumption (Min)\u003cbr\u003e\n146W\u003cbr\u003e\nPower Consumption (Max)\u003cbr\u003e\n196W\u003cbr\u003e\nInput Lag\u003cbr\u003e\n16.7ms (4K60), 16.7ms (1080p60), 8.6ms (1080p120)\u003cbr\u003e\nNoise Level\u003cbr\u003e\n29 dB (Min), 29 dB (Max)\u003cbr\u003e\nAudio Technology\u003cbr\u003e\n15W (Mono)\u003cbr\u003e\nImage Control\u003cbr\u003e\n1 x RS232, 1 x 12V Trigger\u003cbr\u003e\nApproximate Weight\u003cbr\u003e\nPackage Weight (lbs)\u003cbr\u003e\n11\u003cbr\u003e\nApproximate Dimensions\u003cbr\u003e\nPackage Size HxWxL (in)\u003cbr\u003e\n12 x 7 x 16\u003c\/p\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":52452034740519,"sku":"ZK521ST-B","price":1349.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/2383\/0823\/files\/optoma-projectors-ZK521ST-B-front.jpg?v=1793036134","url":"https:\/\/eikoai.shop\/products\/optoma-golf-sim-true-4k-uhd-short-throw-5-000-lumen-laser-projector-zk521stb-249106","provider":"EIKOAI","version":"1.0","type":"link"}