Every Specification Brightness of Display (ANSI lumens) 3600 800x600 native resolution SVGA Contrast Ratio (FOFO): Native Aspect Ratio 4:3 Display Color: 20000:1 with 30 Bits (1,07 billion colors) Lamp for the Light Source LampSave 15000 hours, Normal 5000 hours, SmartEco 10000 hours, and Light Source Life ECO 10000 hours Zoom Ratio 1.1x Lens F/# = 2.56 ~ 2.68, f = 22~24.1mm Optical Throw Ratio 1.96~2.15 Offset of Projection (Full Height) 110% Vertical ± 30 degrees Keystone Adjustment 1D Image 3D, Bright, Infographic, Presentation, sRGB, and other picture modes First User, Second User Compatibility Resolution Support for WUXGA_RB (1920 x 1200) to VGA (640 x 480) *RB = Less blanking The horizontal frequency 15K–102K Hz Scan Rate Vertically 23–120 KHz I/O PC interface in (15pin D-sub) One monitor out (15 pin D-sub) One RCA composite video (Mini DIN 4pin) 1 S-Video in HDMI-1 (1.4a/HDCP1.4), 1 HDMI in 2,