{"product_id":"optoma-zk431st-4k-projector","title":"Optoma ZK431ST-B 4K Projector","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:5d6de843-b996-4459-b67c-01aca49332ba-148\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"61ad1c10-6039-43c8-b8ee-4c1df8eb4015\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:f46f6230-2ffa-4092-b2f4-8797dde0315e-31\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:f46f6230-2ffa-4092-b2f4-8797dde0315e-31\" data-turn-id-container=\"request-WEB:f46f6230-2ffa-4092-b2f4-8797dde0315e-31\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b6bc173a-8b7a-4036-97fa-8e391e409671\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"461\"\u003eThe Optoma Golf Sim ZK431ST-B is a True 4K UHD laser projector designed specifically for golf simulator environments, delivering exceptional image clarity, installation flexibility, and long-term reliability. \u003c\/p\u003e\n\u003cp data-start=\"463\" data-end=\"945\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWith 4,100 lumens of brightness, the ZK431ST-B produces vivid, detailed visuals even in environments with ambient lighting, while Optoma's DuraCore laser technology provides up to 30,000 hours of maintenance-free operation. Combined with four-corner correction and the Smart Control App for easy setup and image alignment, the ZK431ST-B delivers a premium golf simulation experience for home users, teaching facilities, and commercial entertainment venues alike.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3 data-end=\"134\" data-start=\"104\" data-section-id=\"1a7omtf\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003eOptoma ZK431ST-B Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"498\" data-start=\"136\"\u003e\n\u003cli data-end=\"172\" data-start=\"136\" data-section-id=\"zrnahy\"\u003e\n\u003cstrong data-end=\"153\" data-start=\"138\"\u003eBrightness:\u003c\/strong\u003e 4100 Lumens\u003c\/li\u003e\n\u003cli data-end=\"213\" data-start=\"173\" data-section-id=\"g42y92\"\u003e\n\u003cstrong data-end=\"190\" data-start=\"175\"\u003eResolution:\u003c\/strong\u003e 4K UHD (3840 × 2160)\u003c\/li\u003e\n\u003cli data-end=\"247\" data-start=\"214\" data-section-id=\"5a2vxi\"\u003e\n\u003cstrong data-end=\"240\" data-start=\"216\"\u003eNative Aspect Ratio:\u003c\/strong\u003e 16:9\u003c\/li\u003e\n\u003cli data-end=\"290\" data-start=\"248\" data-section-id=\"1ya3tvs\"\u003e\n\u003cstrong data-end=\"276\" data-start=\"250\"\u003eContrast Ratio:\u003c\/strong\u003e 300,000:1\u003c\/li\u003e\n\u003cli data-end=\"371\" data-start=\"344\" data-section-id=\"1emf2zc\"\u003e\n\u003cstrong data-end=\"363\" data-start=\"346\"\u003eLight Source:\u003c\/strong\u003e Laser\u003c\/li\u003e\n\u003cli data-end=\"417\" data-start=\"372\" data-section-id=\"sj1x5w\"\u003e\n\u003cstrong data-end=\"396\" data-start=\"374\"\u003eLight Source Life:\u003c\/strong\u003e Up to 30,000 Hours\u003c\/li\u003e\n\u003cli data-end=\"473\" data-start=\"418\" data-section-id=\"11na4r7\"\u003e\n\u003cstrong data-end=\"449\" data-start=\"420\"\u003eSupported Screen Formats:\u003c\/strong\u003e 16:9, 4:3, 16:10\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"474\" data-section-id=\"zs53o4\"\u003e\n\u003cstrong\u003eThrow Ratio: \u003c\/strong\u003e0.496\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"474\" data-section-id=\"zs53o4\"\u003e\n\u003cstrong\u003eDimensions (WxHxD): \u003c\/strong\u003e10.8\" x 4.3\" x 8.5\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"474\" data-section-id=\"zs53o4\"\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 6.3lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":47941310972091,"sku":"OPTOMA-ZK431ST-B","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/8675\/9355\/files\/fYsdOb6A.png?v=1781034210","url":"https:\/\/simnationgolf.com\/products\/optoma-zk431st-4k-projector","provider":"Sim Nation Golf","version":"1.0","type":"link"}