{"product_id":"optoma-indoor-golf-simulator-projector-4k-short-throw-laser-5000lm-zk521st","title":"Optoma Indoor Golf Simulator Projector 4K Short Throw Laser 5000lm ZK521ST","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/5863\/9861\/files\/OPTOMA_CAROUSEL.png?v=1785301846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eOptoma ZK521ST-B 4K Short Throw Laser Projector – 5,000 Lumens for Golf Simulators \u0026amp; Commercial Bays\u003c\/h2\u003e\n\u003cp\u003eBuilt for lights-on action, the Optoma ZK521ST-B packs 5,000 ANSI lumens of True 4K laser power; the ultimate ceiling-mounted golf simulator projector for home, garage, or commercial setups. Its short-throw optics mount safely overhead with no worries about shadows, while geometric correction and versatile aspect ratios (16:9, 16:10, 4:3, 1:1) snap your projection perfectly to any impact screen. Best of all, dedicated Golf Sim Color Mode unlocks the true potential of 4K with deep blue skies and hyper-realistic green grass because breathtaking color is what turns a good screen into a true-to-life course.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/5863\/9861\/files\/optoma_zk521_5.jpg?v=1785305037\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eOptoma ZK521ST-B Highlights for Golf Simulator \u0026amp; Setup Flexibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e0.79:1 Short-Throw Lens: Mounts close to the screen to eliminate shadows and stay safely clear of your swing path and ball flight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNative True 4K UHD: Ultra-sharp resolution renders realistic turf textures, crisp greens, and legible shot data for GSPro, E6 Connect, and FSX.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5,000 ANSI Lumens: Delivers vivid, saturated, lights-on performance for bright garages, basements, and commercial bays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintenance-Free DuraCore Laser: Sealed engine eliminates lamp replacements while providing 30,000 hours of reliable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Setup \u0026amp; Lens Shift: Vertical lens shift (104%–125%) and geometric keystone correction make screen alignment fast and effortless (30\" to 300\").\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProduct Features \u0026amp; Specs\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eResolution \u0026amp; Lumens\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTrue 4K UHD (3840×2160) – 5,000 ANSI Lumens\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDisplay Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle-Chip DLP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eContrast Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300,000:1 Dynamic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAspect Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16:9 (Supports 4:3, 16:10, Full, Auto, Native)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eThrow Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.79:1 Fixed Short Throw\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eLens Shift\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVertical (104% ~ 125%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eKeystone\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHorizontal ±15°, Vertical ±15°, 4-Corner \u0026amp; Geometric Correction\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eLight Source\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMaintenance-Free DuraCore Laser (Up to 30,000 Hours)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDimensions (W x D x H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.5\" × 10.8\" × 4.3\" (216 × 274 × 108.5 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.6 lbs (3.0 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAudio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 x 15W Built-In Speaker (Quiet 29 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2x HDMI 2.0 (4K HDR), 1x VGA, 2x USB-A, Audio-Out, RS232, RJ45 LAN, 3D Sync Out\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOperation Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24\/7 Continuous Operation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-Year Limited Warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eWhat’s Included in the Package\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eEverything you need to get your simulator studio mounted, connected, and playing right out of the box:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOptoma ZK521ST-B 4K Laser Projector \u003ci\u003e(Matte Black Enclosure)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIR Remote Control (with batteries)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAC Power Cord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuick Start Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eThe Ultimate 4K Simulator Experience: Who It’s For\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe Dedicated Home \u0026amp; Garage Golfer: Perfect for players building a high-end garage or basement simulator who want a pristine 4K picture without having to black out room lights.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial Centers \u0026amp; Fitting Bays: Built for 24\/7 continuous operation, making it a ultra-durable workhorse for commercial golf venues, TrackMan studios, X-Golf franchises, and teaching professionals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-Purpose Media Rooms: Easily transitions from an immersive golf simulation studio into a high-end 4K home theater or big-screen gaming center.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eProtect your investment - Premium Projector Mount and Shields.\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca href=\"https:\/\/turnkeyprostudios.com\/products\/optic-cage%E2%84%A2-ceiling-mount-golf-simulator-projector-enclosure\" style=\"color: rgb(0, 0, 0);\"\u003eOptic Cage Ceiling Mount Shield Enclosure\u003c\/a\u003e: A heavy-duty, vibration-isolated ballistic shell that completely encases and protects your hanging projector from stray shots.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca href=\"https:\/\/turnkeyprostudios.com\/products\/skyrail-adjustable-sliding-projector-mount-for-golf-simulators\" style=\"color: rgb(0, 0, 0);\"\u003eSkyRail Projector Mount\u003c\/a\u003e: A premium ceiling-mounted track system for smooth adjustments and clean alignment.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca href=\"https:\/\/turnkeyprostudios.com\/products\/ball-proof-golf-simulator-projector-floor-enclosure\" style=\"color: rgb(0, 0, 0);\"\u003eOptic Cage Projector Floor Mount: \u003c\/a\u003eA low-profile floor ramp enclosure engineered to deflect low-launching ball strikes safely over the lens.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/5863\/9861\/files\/wmremove-transformed_24.png?v=1784255729\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect Your Investment: Heavy-Duty Projector Enclosures\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSafeguard your Optoma ZK521ST-B 4K Short Throw Laser Projector \u003cspan style=\"font-size: 0.875rem;\"\u003ewith the heavy-duty \u003ca href=\"https:\/\/turnkeyprostudios.com\/products\/ball-proof-golf-simulator-projector-floor-enclosure\" style=\"color: rgb(0, 0, 0);\"\u003eOptic Cage Floor Shield\u003c\/a\u003e—the ultimate combo for your simulator. Tailored perfectly for the LK830ST’s 0.5 ultra-short throw, this premium enclosure completely shields your high-end optics from stray balls and errant swings. Choose between clean floor setups or secure ceiling mounts for effortless alignment and total peace of mind.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eGolf Simulator Customization\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eNeed help with room dimensions, throw distance, or custom setups? Contact Turnkey Pro Studios for expert guidance.\u003c\/p\u003e\n\u003cp\u003eGuaranteed response within 24 hours with dedicated 1-on-1 support.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEmail: sales@turnkeyprostudios.com\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePhone: 402-577-0167\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Optima Technology","offers":[{"title":"Default Title","offer_id":48483811852533,"sku":"15664338","price":2699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/5863\/9861\/files\/optomazk5213st.jpg?v=1785303205","url":"https:\/\/turnkeyprostudios.com\/products\/optoma-indoor-golf-simulator-projector-4k-short-throw-laser-5000lm-zk521st","provider":"Turnkey Pro Studios","version":"1.0","type":"link"}