Epson PowerLite 822 - Technical Specifications; General

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Technical Specifications
General
Type of display Poly-silicon TFT active matrix
Lens F=1.6 to 1.74, 18.4 to 22.12 mm
Resolution 1024 × 768 pixels (XGA)
Color reproduction Full color, 16.77 million colors
Brightness (ANSI)
PowerLite 822+ 2600 lumens (High brightness mode)
2080 lumens (Low brightness mode)
Brightness (ANSI)
PowerLite 83+ 2200 lumens (High brightness mode)
1760 lumens (Low brightness mode)
Contrast ratio 400:1
Image size 30 to 300 inches (0.8 to 7.6 meters)
Projection distance 2.7 to 34 feet (0.9 to 10.4 meters)
Projection methods Front, rear, ceiling
Focus adjustment Manual
Zoom adjustment Manual
Internal sound system 10 W monaural
Optical aspect ratio 4:3 (horizontal:vertical)
Zoom ratio 1:1.2