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Technical Specifications
General
Type of display
Poly-silicon TFT active matrix
Lens
F=1.70 to 1.87, f=21.3 to 25.6 mm
Resolution
1024
×
768 pixels
Color reproduction
Full color, 16.8 million colors
Brightness (ANSI)
2600 lumens (High brightness mode)
1900 lumens (Low brightness mode)
Contrast ratio
500:1
Image size
30 to 300 inches (0.8 to 7.6 meters)
Projection distance
2.8 to 48.3 feet (0.85 to 14.7 meters)
Projection methods
Front, rear, ceiling
Focus adjustment
Manual
Zoom adjustment
Manual
Internal sound system
5 W monaural
Optical aspect ratio
4:3 (horizontal:vertical)
Zoom ratio
1:1.6
Noise level
36 dB (High brightness mode)
30 dB (Low brightness mode)
Keystone correction
angle
±
15° vertical (maximum)
Содержание 821p - PowerLite XGA LCD Projector
Страница 1: ...Epson PowerLite 821p Multimedia Projector User sGuide ...
Страница 106: ...106 Notices ...
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