Vivitek D851

Weight: 2.7 kg
Depth: 21.6 mm
Brand: Vivitek
Description: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VG input
Width: 305
Height: 109
Peculiarities: Speakers
Type: Stationary
Connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA input, RCA audio input, mini jack 3.5 mm audio input, composite video input
Purpose: For office
HDMI Version: 1.3
Noise level: 36 dB
Contrast: 3000:1
Max. frame frequency: 85 Hz
Number of built-in speakers: 1
Technology: DLP
Number of lamps: 1
Zoom optical: 1.2
Light flow: 3000 lm
Number of LCD/DMD panels: 1
Projector resolution: 1024x768
Image aspect ratio: 4:3
Image functions and options: 3D, keystone correction
Power per speaker: 10 W
F-number F, max: 2.73
Aperture number F, min: 2.52
Max. ratio of distance to image size: 1.92
Max. projection distance: 10 m
Max. diagonal size: 7.6 m
Max. line frequency: 90 kHz
Min. ratio of distance to image size: 1.6
Min. projection distance: 1m
Min. diagonal size: 0.8 m
Min. vertical frequency: 43 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 21.85 mm
Focal length min.: 17.81 mm
Power of each lamp: 220 W
Lamp life: 4000 h
Lamp life in eco mode: 6000 h
Keystone correction type: Vertical