NEC VT595, 2000 ANSI lumens, 3LCD, XGA (1024x768), 600:1, 0.7 - 11.1 m, 1600 ANSI lumens NEC VT595. Projector brightness: 2000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focus: Manual, Focal length range: 18.9 - 22.7 mm, Aperture range (F-F): 1.7 - 2.07. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Supported graphics resolutions: 720 x 480, 720 x 576, 832 x 624, 1152 x 870, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD..., Supported video modes: 1080i, 720p. Serial interface type: RS-232