Viewsonic PA700W. Projector brightness: 4500 ANSI lumens, Projector native resolution: WXGA (1280x800), Contrast ratio (typical): 12500:1. Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 12000 h. Focus: Manual, Focal length range: 21.85 - 24 mm, Aperture range (F-F): 2.41 - 2.53. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 640 x 480 (VGA), 1920 x 1080 (HD 1080), Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232, HDMI connector type: Full-size, Service port type: USB Type-A
Viewsonic LS500WH. Projector brightness: 2000 ANSI lumens, Projector native resolution: WXGA (1280x800), Contrast ratio (typical): 3000000:1. Light source type: LED, Service life of light source: 30000 h. Focus: Auto, Focal length range: 22 - 24.1 mm, Aperture range (F-F): 2.56 - 2.68. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 640 x 512, 640 x 640, 640 x 160, 640 x 352, 640 x 360, 640 x 400, 640 x 480 (VGA), 640 x 544, 640..., Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232
Viewsonic PA503W. Projector brightness: 3800 ANSI lumens, Projection technology: DMD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 15000 h. Focus: Manual, Focal length range: 22 - 24.1 mm, Aperture range (F-F): 2.56 - 2.68. Analog signal format system: NTSC,PAL,SECAM, Supported graphics resolutions: 640 x 480 (VGA),1920 x 1080 (HD 1080), Supported video modes: 480i,480p,576i,576p,720p,1080i,1080p. Serial interface type: RS-232, HDMI connector type: Full-size