Epson EMP-821 User Manual

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)