Projection Technology Texas Instruments DLP® Panel Size 0.65" DMD Native Resolution WXGA Pixels 1280 x 800 Aspect Ratio 16:10 Contrast Ratio 30000:1 Brightness (Lumens) 3800 Light Source UHP Lamp Light Source Life Maximum Hours 15000 Maximum Supported Resolution 1920 x 1200 Horizontal Sync. Range (KHz) 31 ~ 97 Vertical Sync. Range (Hz) 56 ~ 85 Uniformity (%) 80 Optical Lens 1.1x Lens Zoom Adjustment Manual Optional Lenses - Image Offset (%) 112.4 Focal Length (mm) 21.85 ~ 24.01 F-Stop 2.41 Vertical Lens shift (%) - Horizontal Lens shift (%) - Keystone Adjustment Manual Vertical Keystone Correction ± 40° Horizontal Keystone Correction - Projection Factor 1.54:1 ~ 1.72:1 Projection Distance (Meters/Feet) 1 ~ 10 / 3.2 ~ 32 Optical Zoom 1.1:1 Digital Zoom Demagnification / Magnification 0.8 ~ 2.0x Focus Adjustment Manual