{"product_id":"optoma-zk431st-b-4k-laser-short-throw-golf-sim-projector","title":"Optoma ZK431ST-B 4K Laser Short Throw 4100-LM Golf Sim Projector","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin=\"\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@600;700;800\u0026amp;family=Inter:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n    .esg-zk431stb-pdp { max-width: 1200px; margin: 0 auto; padding: 0; font-family: 'Inter', system-ui, -apple-system, sans-serif; color: #2a3756; line-height: 1.6; font-size: 16px; }\n    .esg-zk431stb-pdp * { box-sizing: border-box; }\n    .esg-zk431stb-pdp img { max-width: 100%; height: auto; display: block; }\n    .esg-zk431stb-pdp h3, .esg-zk431stb-pdp h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; text-transform: uppercase; 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}\n      .esg-zk431stb-pdp .esg-two-col, .esg-zk431stb-pdp .esg-dark-grid { grid-template-columns: 1fr; }\n      .esg-zk431stb-pdp .esg-best-for ul { grid-template-columns: 1fr; }\n      .esg-zk431stb-pdp .esg-specs-table th, .esg-zk431stb-pdp .esg-specs-table td { padding: 12px 14px; font-size: 14px; }\n    }\n  \u003c\/style\u003e\n\u003cdiv class=\"esg-zk431stb-pdp\"\u003e\n\u003csection class=\"esg-section esg-section--white\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003e4K UHD · Laser · Ultra-Short Throw\u003c\/p\u003e\n\u003ch3\u003eCompact 4K. Tight Rooms. No Compromises.\u003c\/h3\u003e\n\u003cp class=\"esg-lede\"\u003eThe Optoma ZK431ST-B is the entry tier of Optoma’s dedicated golf sim lineup. A 0.496:1 ultra-short throw lens lets the projector mount close to the screen — ideal for compact rooms with low ceilings or short hitting bays. True 4K UHD and 4,100 ANSI lumens deliver sharp course detail and clean tracer overlays without the bulk of a commercial-grade chassis.\u003c\/p\u003e\n\u003cdiv class=\"esg-stat-grid\"\u003e\n\u003cdiv class=\"esg-stat\"\u003e\n\u003cp class=\"esg-stat-num\"\u003e4K\u003c\/p\u003e\n\u003cp class=\"esg-stat-label\"\u003eUHD Resolution\u003c\/p\u003e\n\u003cp class=\"esg-stat-sub\"\u003e3840 × 2160 native\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-stat\"\u003e\n\u003cp class=\"esg-stat-num\"\u003e4,100\u003c\/p\u003e\n\u003cp class=\"esg-stat-label\"\u003eANSI Lumens\u003c\/p\u003e\n\u003cp class=\"esg-stat-sub\"\u003eReal-room brightness\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-stat\"\u003e\n\u003cp class=\"esg-stat-num\"\u003e0.496:1\u003c\/p\u003e\n\u003cp class=\"esg-stat-label\"\u003eThrow Ratio\u003c\/p\u003e\n\u003cp class=\"esg-stat-sub\"\u003eFixed ultra-short throw\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-stat\"\u003e\n\u003cp class=\"esg-stat-num\"\u003e30K\u003c\/p\u003e\n\u003cp class=\"esg-stat-label\"\u003eHour Laser\u003c\/p\u003e\n\u003cp class=\"esg-stat-sub\"\u003eDuraCore, Eco mode\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--light\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eWhy The ZK431ST-B\u003c\/p\u003e\n\u003ch3\u003eBuilt For Small Rooms And Quick Setups\u003c\/h3\u003e\n\u003cp class=\"esg-lede\"\u003eThe ZK431ST-B is the compact answer in Optoma’s golf sim trio. Smaller chassis, tighter throw, simpler install — without giving up 4K, laser life, or Golf Sim Mode color tuning.\u003c\/p\u003e\n\u003cdiv class=\"esg-card-grid\"\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003e4,100 Lumens\u003c\/h4\u003e\n\u003cp\u003eBright enough for residential sim rooms with ambient light — holds course detail and shot data clean without requiring a fully dark room.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eTrue 4K UHD\u003c\/h4\u003e\n\u003cp\u003e3840 × 2160 native resolution renders sharp fairways, readable simulator overlays, and detailed course textures at any screen size up to 300″.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003e0.496:1 Ultra-Short Throw\u003c\/h4\u003e\n\u003cp\u003eThe tightest throw ratio in the Optoma golf lineup. Mount close to the screen, eliminate shadows on the hitter, and reclaim ceiling space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003e30,000-Hour Laser\u003c\/h4\u003e\n\u003cp\u003eDuraCore laser light source eliminates lamp replacements entirely and holds consistent brightness across the full rated life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003e34% Smaller Chassis\u003c\/h4\u003e\n\u003cp\u003eUp to 34% smaller than previous Optoma 4K models, making the ZK431ST-B easier to ceiling mount in low-clearance bays and tight enclosures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003e24\/7 Operation\u003c\/h4\u003e\n\u003cp\u003eRated for continuous 24\/7 use even in the compact form factor — a fit for residential bays and small commercial training spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eOptoma Smart Fit\u003c\/h4\u003e\n\u003cp\u003eSmart Fit alignment in the Optoma Smart Control app uses a phone photo of the screen to auto-calculate geometry and four-corner correction — no ladder, no remote-button keystone hunt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eDedicated Golf Sim Mode\u003c\/h4\u003e\n\u003cp\u003eOptoma’s Golf Sim Mode tunes color, contrast, and response for simulator gameplay — brighter blue skies, deeper shadows, natural greens. One-touch from the remote.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-best-for\"\u003e\n\u003ch4\u003eWho Is It Best For?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompact residential simulator rooms\u003c\/li\u003e\n\u003cli\u003eBays with low ceilings or short hitting distance\u003c\/li\u003e\n\u003cli\u003eFirst-time builders watching budget\u003c\/li\u003e\n\u003cli\u003eEnclosures where chassis size matters\u003c\/li\u003e\n\u003cli\u003eBuilders running GSPro, E6, TGC 2019, or Foresight FSX\u003c\/li\u003e\n\u003cli\u003eQuick installs that benefit from Smart Fit alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--white\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eUltra-Short Throw \u0026amp; Setup\u003c\/p\u003e\n\u003ch3\u003eThe Compact Lens Built For Tight Bays\u003c\/h3\u003e\n\u003cdiv class=\"esg-two-col\"\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003ePlacement Flexibility\u003c\/h4\u003e\n\u003cp\u003eThe 0.496:1 ultra-short throw is the tightest in Optoma’s golf sim trio. Mount close enough to eliminate shadows on the hitter and use the saved space for the launch monitor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProjection distance: 1.3 ft to 10.8 ft\u003c\/li\u003e\n\u003cli\u003eScreen size: 36″ to 300″ diagonal\u003c\/li\u003e\n\u003cli\u003eKeystone: horizontal ±15°, vertical ±15°\u003c\/li\u003e\n\u003cli\u003eFour-corner correction\u003c\/li\u003e\n\u003cli\u003eNative offset 114%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eInstaller Checklist\u003c\/h4\u003e\n\u003cp\u003eUltra-short throw lenses are unforgiving on alignment. Confirm geometry before drilling anything.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm screen width and final aspect ratio\u003c\/li\u003e\n\u003cli\u003eVerify ceiling height and enclosure depth\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/elitesimgolf.com\/pages\/projector-fitment-tool-and-throw-calculator\"\u003eUse the ESG fitment tool\u003c\/a\u003e for exact mounting distance\u003c\/li\u003e\n\u003cli\u003ePlan HDMI and power runs to the mount\u003c\/li\u003e\n\u003cli\u003eTest image placement before permanent mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--light\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eWhat Is The ZK431ST-B\u003c\/p\u003e\n\u003ch3\u003eThe Compact Entry To Optoma’s 4K Golf Sim Lineup\u003c\/h3\u003e\n\u003cdiv class=\"esg-prose\"\u003e\n\u003cp\u003eThe ZK431ST-B is the entry tier of Optoma’s purpose-built 4K golf simulator lineup — smaller, tighter-throw, and value-priced versus the 5,000-lumen ZK521ST-B and 6,000-lumen ZK608TST. It uses a single-chip DLP engine with a true 4K UHD pixel array, a sealed DuraCore laser light source rated up to 30,000 hours in Eco mode, and a fixed 0.496:1 ultra-short throw lens.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlacement range:\u003c\/strong\u003e the ZK431ST-B supports a projection distance of 1.3 ft to 10.8 ft and a screen size range of 36″ to 300″ diagonal. For the exact lens-to-screen distance based on your screen size and aspect ratio, run the numbers in the \u003ca href=\"https:\/\/elitesimgolf.com\/pages\/projector-fitment-tool-and-throw-calculator\"\u003eESG projector fitment tool and throw calculator\u003c\/a\u003e before mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCeiling mount notes:\u003c\/strong\u003e the ZK431ST-B weighs 6.4 lbs and supports 360° and portrait orientation. The compact chassis (10.8″ × 8.5″ × 4.5″) is up to 34% smaller than previous Optoma 4K models — useful for ceiling-mount installs in low-clearance bays. Native offset is 114% with four-corner correction and ±15° keystone in both axes for cleanup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimulator software:\u003c\/strong\u003e the ZK431ST-B works with all major sim platforms including GSPro, E6 Connect, TGC 2019, Awesome Golf, and Foresight FSX. The Optoma Smart Control app provides Smart Fit alignment plus display tuning purpose-built for third-party simulation software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--white\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eEverything It Does\u003c\/p\u003e\n\u003ch3\u003eSpec-By-Spec Breakdown\u003c\/h3\u003e\n\u003cdiv class=\"esg-card-grid\"\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eResolution \u0026amp; Color\u003c\/h4\u003e\n\u003cp\u003e4K UHD 3840 × 2160 with HDR10 and HLG support. Native 16:9 with full support for 4:3, 16:10, 21:9, and 32:9 simulator aspect ratios.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eThrow \u0026amp; Projection\u003c\/h4\u003e\n\u003cp\u003e0.496:1 fixed ultra-short throw. Projection distance 1.3 ft to 10.8 ft. Screen size 36″ to 300″. Native offset 114%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eBrightness \u0026amp; Contrast\u003c\/h4\u003e\n\u003cp\u003e4,100 ANSI lumens with a 300,000:1 dynamic contrast ratio. DuraCore laser delivers consistent brightness across the full 30,000-hour rated life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eCompact Chassis\u003c\/h4\u003e\n\u003cp\u003eUp to 34% smaller than previous Optoma 4K models. 6.4 lbs net weight with 360° and portrait projection support for flexible mounting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eAudio \u0026amp; Operation\u003c\/h4\u003e\n\u003cp\u003eBuilt-in 15W speaker. 29 dB operating noise in Eco mode. Rated for 24\/7 continuous operation in residential and small commercial sim bays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eConnectivity\u003c\/h4\u003e\n\u003cp\u003e1 × HDMI 2.0, 1 × HDMI 2.0 (eARC), 2 × USB-A 1.5A, RJ45 LAN, RS232, 12V trigger, 3D Sync, and audio out. Full installer control support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eSmart Control App\u003c\/h4\u003e\n\u003cp\u003eiOS and Android app handles Smart Fit alignment, geometry correction, power, source switching, and image settings — useful for ceiling-mounted projectors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-card\"\u003e\n\u003ch4\u003eGolf Sim Mode\u003c\/h4\u003e\n\u003cp\u003ePurpose-built picture mode tuned for indoor golf. Compatible with GSPro, E6 Connect, TGC 2019, Awesome Golf, and Foresight FSX without manual color tweaking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--light\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eBy The Numbers\u003c\/p\u003e\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable class=\"esg-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eOptoma ZK431ST-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay Technology\u003c\/th\u003e\n\u003ctd\u003eSingle-chip DLP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNative Resolution\u003c\/th\u003e\n\u003ctd\u003e4K UHD, 3840 × 2160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrightness\u003c\/th\u003e\n\u003ctd\u003e4,100 ANSI lumens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContrast Ratio\u003c\/th\u003e\n\u003ctd\u003e300,000:1 dynamic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLight Source\u003c\/th\u003e\n\u003ctd\u003eDuraCore laser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLaser Life\u003c\/th\u003e\n\u003ctd\u003eUp to 30,000 hours (Eco mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThrow Ratio\u003c\/th\u003e\n\u003ctd\u003e0.496:1 fixed ultra-short throw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProjection Distance\u003c\/th\u003e\n\u003ctd\u003e1.3 ft to 10.8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScreen Size Range\u003c\/th\u003e\n\u003ctd\u003e36″ to 300″ diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNative Aspect Ratio\u003c\/th\u003e\n\u003ctd\u003e16:9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported Aspect Ratios\u003c\/th\u003e\n\u003ctd\u003e4:3, 16:9, 16:10, 21:9, 32:9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHDR Support\u003c\/th\u003e\n\u003ctd\u003eHDR10, HLG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNative Offset\u003c\/th\u003e\n\u003ctd\u003e114%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKeystone Correction\u003c\/th\u003e\n\u003ctd\u003eHorizontal ±15°, Vertical ±15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGeometric Correction\u003c\/th\u003e\n\u003ctd\u003eFour-corner correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePicture Modes\u003c\/th\u003e\n\u003ctd\u003eIncludes dedicated Golf Sim Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlignment\u003c\/th\u003e\n\u003ctd\u003eOptoma Smart Fit via Smart Control app (iOS\/Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Noise\u003c\/th\u003e\n\u003ctd\u003e29 dB (Eco mode), 35 dB (Bright)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBuilt-In Speaker\u003c\/th\u003e\n\u003ctd\u003e1 × 15W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e24\/7 Operation\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrientation\u003c\/th\u003e\n\u003ctd\u003e360° and portrait projection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHDMI Inputs\u003c\/th\u003e\n\u003ctd\u003e1 × HDMI 2.0, 1 × HDMI 2.0 (eARC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUSB\u003c\/th\u003e\n\u003ctd\u003e2 × USB-A 1.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl\u003c\/th\u003e\n\u003ctd\u003eRJ45 LAN, RS232, 12V trigger, 3D Sync\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e10.8″ × 8.5″ × 4.5″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e6.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e100–240V, 50–60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDealer Status\u003c\/th\u003e\n\u003ctd\u003eElite Sim Golf is an authorized Optoma dealer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--white\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eCompare The Lineup\u003c\/p\u003e\n\u003ch3\u003eGood, Better, Best — Optoma 4K Golf Sim Projectors\u003c\/h3\u003e\n\u003cp class=\"esg-lede\"\u003eAll three Optoma golf-sim projectors deliver true 4K UHD on a sealed DuraCore laser engine rated up to 30,000 hours, plus the dedicated Golf Sim picture mode. The differences are brightness, throw geometry, and how much room they can light up.\u003c\/p\u003e\n\u003cdiv class=\"esg-tier-grid\"\u003e\n\u003cdiv class=\"esg-tier featured\"\u003e\n\u003cspan class=\"esg-tier-tag\"\u003eGood — You Are Here\u003c\/span\u003e\n\u003ch4\u003eOptoma ZK431ST-B\u003c\/h4\u003e\n\u003cp class=\"esg-tier-sub\"\u003eCompact 4K ultra-short throw for tight rooms\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4K UHD 3840 × 2160\u003c\/li\u003e\n\u003cli\u003e4,100 ANSI lumens\u003c\/li\u003e\n\u003cli\u003e0.496:1 fixed ultra-short throw\u003c\/li\u003e\n\u003cli\u003e30,000-hour DuraCore laser\u003c\/li\u003e\n\u003cli\u003eProjection range 1.3 ft to 10.8 ft\u003c\/li\u003e\n\u003cli\u003e34% smaller form factor\u003c\/li\u003e\n\u003cli\u003eSmart Fit + Golf Sim Mode\u003c\/li\u003e\n\u003cli\u003e24\/7 operation supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"esg-tier-best\"\u003eBest For: Compact Rooms, Lower Ceilings\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-tier\"\u003e\n\u003cspan class=\"esg-tier-tag\"\u003eBetter\u003c\/span\u003e\n\u003ch4\u003eOptoma ZK521ST-B\u003c\/h4\u003e\n\u003cp class=\"esg-tier-sub\"\u003e5,000-lumen short throw, 24\/7 rated\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4K UHD 3840 × 2160\u003c\/li\u003e\n\u003cli\u003e5,000 ANSI lumens\u003c\/li\u003e\n\u003cli\u003e0.79:1 fixed short throw\u003c\/li\u003e\n\u003cli\u003e30,000-hour DuraCore laser\u003c\/li\u003e\n\u003cli\u003eProjection range 2.9 ft to 9.6 ft\u003c\/li\u003e\n\u003cli\u003e8.4ms input lag at 1080p\/120Hz\u003c\/li\u003e\n\u003cli\u003eVertical lens shift 104% to 125%\u003c\/li\u003e\n\u003cli\u003eSmart Fit + Golf Sim Mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"esg-tier-best\"\u003eBest For: Bright Rooms, Premium Builds\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-tier\"\u003e\n\u003cspan class=\"esg-tier-tag\"\u003eBest\u003c\/span\u003e\n\u003ch4\u003eOptoma ZK608TST\u003c\/h4\u003e\n\u003cp class=\"esg-tier-sub\"\u003e6,000-lumen pro short throw, IP6X engine\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4K UHD 3840 × 2160\u003c\/li\u003e\n\u003cli\u003e6,000 ANSI lumens\u003c\/li\u003e\n\u003cli\u003e0.58:1 fixed short throw\u003c\/li\u003e\n\u003cli\u003e30,000-hour DuraCore laser\u003c\/li\u003e\n\u003cli\u003eProjection range 1.2 ft to 12.3 ft\u003c\/li\u003e\n\u003cli\u003eIP6X dust-sealed optical engine\u003c\/li\u003e\n\u003cli\u003eManual H\/V lens shift, HDBaseT\u003c\/li\u003e\n\u003cli\u003eGolf Sim Mode (no Smart Fit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"esg-tier-best\"\u003eBest For: Commercial Bays, Largest Screens\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"esg-section esg-section--dark\"\u003e\n\u003cp class=\"esg-eyebrow\"\u003eBuild The Complete Bay\u003c\/p\u003e\n\u003ch3\u003ePair The ZK431ST-B With The Rest Of The Build\u003c\/h3\u003e\n\u003cp style=\"color: #e6ecf7;\" class=\"esg-lede\"\u003eA projector is one piece of the simulator. Elite Sim Golf builds the full bay — enclosure, screen, hitting surface, launch monitor, PC, and projector — sized and shipped together so the geometry works the first time.\u003c\/p\u003e\n\u003cdiv class=\"esg-dark-grid\"\u003e\n\u003cdiv class=\"esg-dark-card\"\u003e\n\u003ch4\u003ePair It With An ESG Enclosure\u003c\/h4\u003e\n\u003cp\u003eThe Eagle 12 enclosure is sized for short-throw 4K projectors with proper sidewall clearance and an impact-rated screen surface. Frame, screen, and side curtains ship together.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/elitesimgolf.com\/products\/eagle-12-golf-simulator-enclosure\"\u003eView the Eagle 12 Enclosure →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esg-dark-card\"\u003e\n\u003ch4\u003eBuild A Complete SimKit\u003c\/h4\u003e\n\u003cp\u003ePre-built SimKit bundles include the projector, enclosure, hitting surface, launch monitor, and PC matched to your room size and budget. Or use the Bundle Builder to spec a custom kit.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/elitesimgolf.com\/pages\/golf-simkit-bundle-builder\"\u003eOpen The SimKit Bundle Builder →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":47806771724482,"sku":"ZK431ST-B","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/9698\/0162\/files\/optoma-zk431st-b-4k-laser-short-throw-4100-lm-golf-sim-projector-2367463.png?v=1784691437","url":"https:\/\/elitesimgolf.com\/products\/optoma-zk431st-b-4k-laser-short-throw-golf-sim-projector","provider":"Elite Sim Golf","version":"1.0","type":"link"}