LCD projector

Viewsonic PS502X. Projector brightness: 4000 ANSI lumens, Projector native resolution: XGA (1024x768), Contrast ratio (typical): 15000:1. Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 12000 h. Focus: Manual, Fixed focal length: 0.281" (7.15 mm), Digital zoom: 2x. 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

ASUS H1 LED. Projector brightness: 3000 ANSI lumens, Projection technology: LED, Projector native resolution: 1080p (1920x1080). Light source type: LED, Service life of light source: 30000 h. Focus: Manual, Zoom ratio: 1.2:1, Throw ratio: 1.3:1 ~ 1.56:1. Serial interface type: RJ-45, RS-232. Noise level: 32 dB, Noise level (economic mode): 28 dB

ASUS ZenBeam Latte L1. Projection technology: LED, Projector native resolution: WXGA (1280x720), Contrast ratio (typical): 400:1. Light source type: LED, Service life of light source: 30000 h. Focus: Manual, Zoom type: Fixed, Throw ratio: 1.2:1. Video color modes: Presentation, Theatre. Noise level: 30 dB, Noise level (economic mode): 28 dB