Viewsonic PJ678

Weight: 3.1 kg
Depth: 298 mm
Brand: Viewsonic
Description: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: up to 1000:1, technology: LCD, connectors and interfaces: RS-232, S-Video input, VGA input, RCA audio input, V
Width: 224
Height: 84
Peculiarities: Speakers
Type: Stationary
Connectors and interfaces: RS-232, S-Video input, VGA input, RCA audio input, composite video input, component video input
Purpose: For office
Noise level: 34 dB
Contrast: 600:1
Max. frame frequency: 85 Hz
Number of built-in speakers: 1
Technology: LCD
Number of lamps: 1
Zoom optical: 1.2
Light flow: 2500 lm
Number of LCD/DMD panels: 3
Projector resolution: 1024x768
Image aspect ratio: 4:3
Image functions and options: Keystone correction
Power per speaker: 2 W
F-number F, max: 1.9
Aperture number F, min: 1.75
Max. projection distance: 10 m
Max. diagonal size: 8.41 m
Max. line frequency: 80 kHz
Min. projection distance: 1m
Min. diagonal size: 0.71 m
Min. vertical frequency: 50 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 22.23 mm
Focal length min.: 18.85 mm
Power of each lamp: 205 W
Lamp life: 2000 h
Lamp life in eco mode: 3000 h
Keystone correction type: Vertical