Epson EX51 사용자 설명서

Projection distance

EX31 (4:3 image)

34 to 412 inches (87 to 1047 cm)

EX51 (4:3 image)

35 to 431 inches (89 to 1095 cm)

EX71 (16:10 image)

36 to 429 inches (91 to 1089 cm)

Projection methods

Front, rear, upside-down (ceiling 
mount)

Internal sound system
(monaural)

1 W

Optical aspect ratio

4:3 (horizontal:vertical)

16:10 (horizontal:vertical)

Zoom ratio

Digital 1:1.35

Manual 1:1.2

Noise level

29 dB in ECO mode
37 dB in Normal mode 

Keystone correction

Manual: 

±

30° vertical

Auto Keystone (EX51/EX71 only): 
0 to 12° vertical

Type

UHE (Ultra High Efficiency)

Power consumption

200 W

Lamp life

Approx. 4000 hours (Normal mode)
Approx. 5000 hours (ECO mode)

Part number

V13H010L54

Range

19.7 feet (6 meters)

Batteries (2)

Alkaline AA