Epson EB-1840W, 3700 ANSI lumens, LCD, 2500:1, 736.6 - 7112 mm (29 - 280"), 1.79 - 2.92 m, 16.78 million colours
Epson EB-1840W. Projector brightness: 3700 ANSI lumens, Projection technology: LCD, Contrast ratio (typical): 2500:1. Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Aperture range (F-F): 1.51 - 1.99. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B. Noise level: 39 dB, Noise level (economic mode): 35 dB, Country of origin: China