Vivitek DW2650Z Vivitek DW2650Z, Laser Projector, DLP Projector, WXGA 1280x800, 4200lm, White Native Resolution WXGA (1280 x 800) Brightness 4200 ANSI Lumens Contrast Ratio 30,000:1 Max. Supported Resolution WUXGA (1,920 x 1,200) Native Aspect Ratio 16:10 Lamp Life and Type 20,000 / 30,000 hours (Normal / Eco) Display Type Single chip DLP® Technology by Texas Instruments Chip Size 0.65” DMD Throw Ratio 1.544~1.860 Image Size (Diagonal) 40" - 300" Projection Distance 1.31 - 10.21m Projection Lens F = 2.42 – 2.62, f = 22 – 25.79mm Zoom Ratio 1.2x Offset 104%±5% (Full Height) Keystone Correction Vertical ±30° Automatic Keystone Correction Yes Speakers 10W (Mono) Video Compatibility NTSC, PAL, SECAM / 480i, 480p, 576i, 576p, 720p, 1080i, 1080p I/O Connection Ports VGA-In (15pin D-Sub), HDMI (2), Audio-In (RCA) , Audio-In (Mini-Jack), Audio-Out (Mini-Jack), RS-232, USB A (2.0 (Power 5V/1.5A)), USB miniB (Service) Dimensions (W x D x H) 353 x 290 x 144mm Weight 4.8 kg Noise Level 33dB/31dB (Normal/Eco Mode) Power Supply: AC 100-240V, 50/60Hz Consumption: 230W (Normal Mode), 180W (Eco Mode), <0.5W (Standby) 3D Ready(DLP link, PC+Video) Yes