Optoma ZK551 Standard throw projector 5100 ANSI lumens DLP UHD 4K (3840x2160) 3D White

Optoma ZK551. Projector brightness: 5100 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Service life of light source: 30000 h. Focus: Manual, Focal length range: 20,91 - 32,62 mm, Aperture range (F-F): 2.5 - 3.26. Serial interface type: RS-232, HDMI connector type: Full-size. Noise level: 30 dB, Projection modes: Ceiling, Front, Rear, On Screen Display (OSD) languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, Greek, Hungarian, Indonesian,...