{"pageUrl":"https://www.comparethespecs.com/zh/technology/monitors-projectors/which-short-throw-projector-has-the-longest-lamp-life","lastUpdated":"2026-09-13","totalProducts":8,"niche":"哪款短焦投影仪的灯泡寿命最长？","description":"Which short throw projector has the longest lamp life?","products":[{"brand":"Epson","model":"EpiqVision Ultra LS800","price_gbp":2525.5,"origin_country":null,"specs":{"lumens":"4,000 lumens color and white brightness","resolution":"3840 x 2160","input_ports":"3 x HDMI 2.0, 3 x USB Type A, 1 x USB Type B","throw_ratio":"0.16:1 to 0.40:1","contrast_ratio":"Over 2,500,000:1"},"confidence_score":null,"sources":[{"label":"Epson","url":"https://epson.com/epiqvision-ultra-laser-projection-tv","currency":"USD","source_country":"US","price":3799.99,"price_gbp":2806.11,"scraped_at":"2026-09-09T18:48:08.852537"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/epson-ls800-4k-pro-uhd-ultra-short-throw-3-chip-3lcd-laser-projector-4000-lumens-hdr-up-to150-android-tv-yamaha-speakers-black/J7JTY3R8J9/sku/12656892","currency":"USD","source_country":"US","price":3419.99,"price_gbp":2525.5,"scraped_at":"2026-09-09T18:48:08.852537"}],"summary":"Epson EpiqVision Ultra LS800 是一款高亮度超短焦激光投影仪，采用 4K PRO-UHD 增强技术、内置 Android TV 和 Yamaha 2.1 音响系统。它适合客厅、体育迷、游戏玩家和家庭影院用户，可在明亮房间内无需吊装即可投射大画面。","ideal_for":"它适合回答'哪款短焦投影仪的灯泡寿命最长？'这一问题，因为其激光光源额定寿命最长可达 20,000小时，且 0.16:1 的超短焦投射比能够在距离屏幕非常近的位置投射出大画面。"},{"brand":"ViewSonic","model":"LS832WU","price_gbp":2067.66,"origin_country":null,"specs":{"lumens":"5000 ANSI Lumens","resolution":"1920x1200","input_ports":"2 HDMI 2.0, 1 VGA, 1 3.5mm audio in, 1 microphone in, 1 USB-A, 1 USB-B, 1 RJ45 LAN, 1 RS232","throw_ratio":"0.253","contrast_ratio":"3000000:1","keystone_correction":"Horizontal and vertical ±10° with 4-corner adjustment"},"confidence_score":null,"sources":[{"label":"ViewSonic","url":"https://www.viewsonic.com/us/ls831wu-4500-lumens-wuxga-ultra-short-throw-laser-projector-with-hv-keystone-and-4-corner-adjustment-1.html","currency":"USD","source_country":"US","price":2799.99,"price_gbp":2067.66,"scraped_at":"2026-09-09T18:48:08.852537"}],"summary":"The ViewSonic LS832WU is a bright 5000 ANSI lumen WUXGA ultra-short-throw laser projector with a 0.253 throw ratio and support for screens up to 170in. Its lamp-free design, extensive connectivity, LAN control, and flexible image adjustment make it well suited to commercial, educational, and digital-signage installations.","ideal_for":"..."},{"brand":"BenQ","model":"V7050i","price_gbp":2193.2,"origin_country":null,"specs":{"lumens":"2500 ANSI lumens","resolution":"4K UHD (3840 x 2160)","input_ports":"2 x HDMI 2.0b/HDCP 2.2, 3 x USB Type-A, 1 x RS232, 1 x 3.5mm audio","throw_ratio":"0.252","contrast_ratio":"2,000,000:1","keystone_correction":"1D vertical ±30 degrees"},"confidence_score":null,"sources":[{"label":"Amazon","url":"https://www.amazon.com/s?k=BenQ+V7050i","currency":"USD","source_country":"US","price":2970.0,"price_gbp":2193.2,"scraped_at":"2026-09-10T01:14:32.179154"}],"summary":"The BenQ V7050i is a 4K UHD ultra-short-throw laser projector with 2500 ANSI lumens, strong contrast, and 98% DCI-P3 color coverage. Its built-in Android TV platform, 3D support, and compact throw distance make it well suited to home cinema and living-room viewing.","ideal_for":"它适合该问题，因为其激光光源额定寿命为 20000小时，可提供较长的使用寿命，无需频繁更换灯泡。"},{"brand":"Epson","model":"PowerLite 800F","price_gbp":2205.02,"origin_country":null,"specs":{"lumens":"5000 lumens","resolution":"1920 x 1080","input_ports":"3x HDMI, 1x HDBaseT, 1x VGA, 1x RCA composite, 3x stereo mini, 1x RS-232c, 3x USB Type-A, 1x USB Type-B, 1x wired LAN RJ45","throw_ratio":"0.27:1 to 0.37:1","contrast_ratio":"Over 2500000:1","keystone_correction":"Manual vertical ±3 degrees and horizontal ±3 degrees"},"confidence_score":null,"sources":[{"label":"Epson","url":"https://epson.com/For-Work/Projectors/Classroom/PowerLite-800F-Full-HD-1080p-Ultra-Short-Throw-Laser-Projector-for-Classrooms/p/V11H923520","currency":"USD","source_country":"US","price":2986.0,"price_gbp":2205.02,"scraped_at":"2026-09-10T01:14:32.179154"},{"label":"Adorama","url":"https://www.adorama.com/epson-powerlite-800f-full-hd-short-throw-laser-projector-white/p/iespl800f","currency":"USD","source_country":"US","price":2986.0,"price_gbp":2205.02,"scraped_at":"2026-09-10T01:14:32.179154"},{"label":"OfficeWonderland","url":"https://officewonderland.com/products/epson-powerlite-800f-full-hd-1080p-ultra-short-throw-laser-projector","currency":"USD","source_country":"US","price":2986.0,"price_gbp":2205.02,"scraped_at":"2026-09-10T01:14:32.179154"}],"summary":"The Epson PowerLite 800F is a bright ultra-short-throw laser projector with 5000 lumens, Full HD 1080p displayed resolution, and a large image size of up to 130in. Its extensive connectivity and maintenance-free laser design make it well suited to classrooms, digital signage, and professional installations in rooms with limited space.","ideal_for":"其激光光源在正常模式下最长可使用 20000 小时，在扩展模式下最长可使用 30000 小时，无需更换灯泡，因此非常符合该问题的需求。"},{"brand":"Optoma","model":"GT1080HDRx","price_gbp":735.5,"origin_country":null,"specs":{"lumens":"3,800 lumens","resolution":"1920 x 1080","input_ports":"1 x HDMI 2.0, 1 x HDMI 1.4a 3D support + MHL","throw_ratio":"0.49:1","contrast_ratio":"50,000:1","keystone_correction":"Vertical ±40°"},"confidence_score":null,"sources":[{"label":"Go Virtual IT Store","url":"https://govirtualitstore.com/product/optoma-gt1080hdrx-short-throw-gaming-projector-2/","currency":"USD","source_country":"US","price":996.0,"price_gbp":735.5,"scraped_at":"2026-09-10T01:13:48.654635"}],"summary":"The Optoma GT1080HDRx is a bright short-throw Full HD projector with HDR compatibility, 120Hz gaming support, and an 8.4ms response time. It suits home entertainment and gaming in rooms where space is limited, with a 15,000-hour maximum lamp life.","ideal_for":"其灯泡在 Eco+ 模式下最长可使用 15,000小时，因此在采用灯泡光源的短焦投影机中拥有特别长的使用寿命。"},{"brand":"Optoma","model":"X309ST","price_gbp":368.49,"origin_country":null,"specs":{"lumens":"3700 lumens","resolution":"XGA (1024x768)","input_ports":"1 x HDMI 1.4a, 1 x VGA, 1 x Composite video, 1 x Audio 3.5mm","throw_ratio":"0.617:1","contrast_ratio":"25000:1","keystone_correction":"Vertical +/-40°"},"confidence_score":null,"sources":[{"label":"Projection Center","url":"https://projection.center/projectors/optoma-x309st","currency":"USD","source_country":"US","price":499.0,"price_gbp":368.49,"scraped_at":"2026-09-10T01:13:48.654635"},{"label":"Nagmani International","url":"https://nagmani.com.np/optoma-x309st-3700lumens-bright-dlp-projector-price","currency":"USD","source_country":"US","price":101250.0,"price_gbp":74768.22,"scraped_at":"2026-09-10T01:13:48.654635"}],"summary":"The Optoma X309ST is a bright short-throw projector with XGA resolution, a 0.617:1 throw ratio, and a 25000:1 contrast ratio. Its HDMI, VGA, composite video, and audio inputs suit classrooms, small meeting rooms, and business presentations, although the model is discontinued and retailer availability is limited.","ideal_for":"其灯泡在 Eco+ 模式下最长可使用 15000小时，在提供短焦 0.617:1 镜头的同时，带来较长的使用寿命。"},{"brand":"Optoma","model":"W319ST","price_gbp":566.16,"origin_country":null,"specs":{"lumens":"4000 lumens","resolution":"WXGA (1280x800)","input_ports":"2 x HDMI 1.4a, 2 x VGA, composite video, audio 3.5mm, mic 3.5mm","throw_ratio":"0.52:1","contrast_ratio":"25000:1","keystone_correction":"Vertical +/-40°"},"confidence_score":null,"sources":[{"label":"ScreenMoove","url":"https://screenmoove.com/products/optoma-w319st-projector-4000-lumens-16-10-wxga","currency":"USD","source_country":"US","price":766.69,"price_gbp":566.16,"scraped_at":"2026-09-10T01:13:48.654635"}],"summary":"The Optoma W319ST is a bright WXGA short throw projector with 4000 lumens, a 0.52:1 throw ratio, Full 3D support, and extensive connectivity. It suits classrooms, small meeting rooms, business presentations, and other space-constrained environments.","ideal_for":"它非常适合此需求，因为其灯泡在 Eco+ 模式下最长可使用 15000 小时，可提供较长的运行寿命；同时，其 0.52:1 短焦投射比非常适合小空间使用。"},{"brand":"Elite","model":"MGFU-S","price_gbp":1411.79,"origin_country":null,"specs":{"lumens":"1000 ANSI lumens","resolution":"1920x1080","input_ports":"2 HDMI 1.4, 2 USB, USB-C, 12V trigger, mini jack audio out","throw_ratio":"0.30:1","contrast_ratio":"20000:1","keystone_correction":"Vertical only"},"confidence_score":null,"sources":[{"label":"BahFed Store","url":"https://store.bahfed.com/consumer-electronics/video-electronics/eliteprojector-mosicgo-sport-mgs-om120-ultra-short-throw-dlp-projector-16-9-portable-black-1920-x-1080-front-1080p-25000-hour-normal-mode-full-hd-20-000-1-1500-lm-hdmi-usb-bluetooth-gaming-cinema-home-.html","currency":"USD","source_country":"US","price":1911.83,"price_gbp":1411.79,"scraped_at":"2026-09-09T18:48:08.852537"}],"summary":"Elite MGFU-S 是一款便携式超短焦投影仪，具备 Full HD 分辨率、20000:1 对比度、内置扬声器、Bluetooth 以及集成式电池充电宝。其紧凑设计和 IPX2 防泼溅等级适合户外电影之夜、游戏和便携式家庭娱乐。","ideal_for":"它适合回答灯泡寿命最长的问题，因为其 OSRAM LED 光源额定使用寿命为 25000小时，同时其 0.30:1 投射比支持在短距离内投射大画面。"}]}