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+/-5°"}]},{"key":"optics.lens_shift_h_pct","label":"Horizontal lens shift","value":[0,0],"unit":"%","standard":"ISO/IEC 21118 §3.4 (definition), §3.5 (image position)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/Optoma-GT3500HDR.htm","title":"ProjectorCentral Optoma GT3500HDR specifications","kind":"spec_database","quote":"Lens Shift No"}]},{"key":"optics.lens_shift_v_pct","label":"Vertical lens shift","value":[0,0],"unit":"%","standard":"ISO/IEC 21118 §3.4 (definition), §3.5 (image position)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/Optoma-GT3500HDR.htm","title":"ProjectorCentral Optoma GT3500HDR specifications","kind":"spec_database","quote":"Lens Shift No"}]},{"key":"optics.projection_distance_m","label":"Projection distance table","value":{"85":[0.53,0.53],"90":[0.56,0.56],"100":[0.61,0.61],"110":[0.67,0.67],"120":[0.73,0.73]},"unit":"m","standard":"ISO/IEC 21118 item 9","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf","title":"Optoma UST DLP laser projector user manual, English (shared WXGA/1080p manual listed on the GT3500HDR product page)","kind":"manual","quote":"100\" 2.21 1.25 87.16 49.03 0.61 24.18"}]},{"key":"optics.throw_ratio","label":"Throw ratio","value":[0.253,0.253],"unit":":1","standard":"ISO/IEC 21118 item 9, §3.6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/gt3500hdr","title":"Optoma GT3500HDR product page and specifications (US)","kind":"manufacturer_spec_page","quote":"Throw ratio 0.253:1"}]},{"key":"optics.zoom_type","label":"Zoom type","value":"digital","unit":null,"standard":"ISO/IEC 21118 Table 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preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf","title":"Optoma UST DLP laser projector user manual, English (shared WXGA/1080p manual listed on the GT3500HDR product page)","kind":"manual","quote":"With feet: 327 x 327.8 x 109.6 mm"}]},{"key":"physical.height_mm","label":"Height","value":109.6,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf","title":"Optoma UST DLP laser projector user manual, English (shared WXGA/1080p manual listed on the GT3500HDR product page)","kind":"manual","quote":"With feet: 327 x 327.8 x 109.6 mm"}]},{"key":"physical.ip_rating","label":"Ingress protection","value":"IP6X","unit":null,"standard":"IEC 60529","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/d1e4caff-9c72-4b07-b2d6-075273672797.pdf","title":"Optoma GT3500HDR datasheet (US)","kind":"spec_sheet_pdf","quote":"IP rating IP6X"}]},{"key":"physical.weight_kg","label":"Weight","value":3.9,"unit":"kg","standard":"ISO 21118 (later items)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf","title":"Optoma UST DLP laser projector user manual, English (shared WXGA/1080p manual listed on the GT3500HDR product page)","kind":"manual","quote":"Weight 3.9 ±0.2 kg"}]},{"key":"physical.width_mm","label":"Width","value":327,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf","title":"Optoma UST DLP laser projector user manual, English (shared WXGA/1080p manual listed on the GT3500HDR product page)","kind":"manual","quote":"With feet: 327 x 327.8 x 109.6 mm"}]},{"key":"power.psu","label":"Power supply","value":"external_brick","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/import/Documents/d1e4caff-9c72-4b07-b2d6-075273672797.pdf","title":"Optoma GT3500HDR datasheet (US)","kind":"spec_sheet_pdf","quote":"Power supply External power supply, 180W DC 19.5V, 9.23A"}]},{"key":"power.rated_voltage","label":"Rated voltage","value":[100,240],"unit":"V","standard":"ISO/IEC 21118 items 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OS","value":"none","unit":null,"standard":"Vendor / Google certification","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/Optoma-launches-GT3500HDR-gaming-ust.htm","title":"ProjectorCentral: Optoma launches GT3500HDR gaming UST projector","kind":"review","quote":"There is no onboard streaming platform or HDMI ARC facilities, and no wireless capabilities on board."}]},{"key":"support.manual_url","label":"User manual","value":"https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/gt3500hdr","title":"Optoma GT3500HDR product page and specifications (US)","kind":"manufacturer_spec_page","quote":"Manuals English.pdf"}]},{"key":"support.warranty","label":"Warranty","value":[{"region":"US","years":1}],"unit":"years","standard":"Vendor / regional consumer 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