ViewSonic PA700S ViewSonic/ PA700S - 4,500 ANSI Lumens SVGA Business/Education Projector Projection System: 0.55" SVGA Native Resolution: 800x600 Brightness: 4500 (ANSI Lumens) Contrast Ratio with SuperEco Mode: 12500:1 Display Color: 1.07 Billion Colors Light Source Type: 240W UHP Lamp Light Source Life (hours) with Normal Mode: 4000 Light Source Life (hours) with SuperEco Mode: 12000 Lens: F=2.42-2.53, f=21.85-24.01mm Projection Offset: 115%+/-5% Throw Ratio: 1.94-2.16 Optical Zoom: 1.1x Digital Zoom: 0.8x-2.0x Image Size: 30"-300" Throw Distance: 1.18m-13.17m (100"@3.94m) Keystone: +/- 40° (V) Audible Noise (Normal): 34dB Audible Noise (Eco): 25dB Input Lag: 33.2ms Resolution Support: VGA(640 x 480) to FullHD(1920 x 1080) HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p Horizontal Frequency: 15K-102KHz Vertical Scan Rate: 23-120Hz Computer in (share with component): 1 HDMI: 2 (HDMI 1.4/ HDCP 1.4) Audio-in (3.5mm): 1 Monitor out: 1 Audio-out (3.5mm): 1 Speaker: 3W USB Type A (Power): 1 (5V/1.5A)