{"appears_in":[{"position":6,"ranking_slug":"best-home-projectors-2026","ranking_title":"2026 年家用投影仪怎么选：CVIA 亮度、显示技术、安装方式三项定生死，10 款横向对比","score":8.5,"url":"https://buyranker.com/ranking/best-home-projectors-2026"}],"brand":"坚果（JMGO）","buy_url":null,"canonical_url":"https://buyranker.com/product/jmgo-o3-ust","category":{"name":"投影仪","slug":"projector"},"cons":["对墙面平整度要求极高","想要好效果通常还得加购抗光幕布"],"description":null,"id":"6e84ec610a859914d494bb96199aab70","image_url":null,"name":"坚果 O3 三色激光超短焦投影仪","official_url":null,"price":{"currency":"CNY","max":3749,"min":2999},"pros":["贴墙摆放，不挡光不占过道","三色激光色彩好","国补后 3000 元内"],"release_year":2025,"slug":"jmgo-o3-ust","specs":{"亮度":"1050 CVIA","光源":"三色激光","存储":"2GB + 64GB","接口":"HDMI 2.1，支持 VRR","类型":"超短焦","色域":"110% BT.2020，ΔE<1","音响":"10W ×2","对比度":"10000:1","投射比":"0.18（贴墙约 22 cm 投 100 英寸）","驱动芯片":"DLPC8424"},"summary":"0.18 投射比、1050 CVIA 的三色激光超短焦投影仪。"}