Проектор Acer PL6820 Standard throw projector 5500 ANSI lumens DLP UHD 4K (3840x2160) White

<br />Acer PL6820. Projector brightness: 5500 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focal length range: 17.63 — 27.9 mm, Aperture range (F-F): 2.3 — 3, Zoom type: Manual. Analog signal format system: NTSC, PAL, SECAM, Digital signal format system: HDTV, SDTV. Serial interface type: RS-232, HDMI version: 1.4b/2.0, Service port type: USB Type-A