Epson EB-2042 data projector

Epson EB-2042. Projector brightness: 4400 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 5500 h, Service life of light source (economic mode): 12000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Aperture range (F-F): 1,51 - 1,99. Video processing: 10 bit, Colour modes (2D): Cinema, Dynamic, Video colour modes: Blackboard, Cinema, Dynamic, Presentation, sRGB. Serial interface type: RS-232C, USB connector type: USB Type-A, USB Type-B