Optoma EX551

Weight: 2.2 kg
Depth: 230 mm
Brand: Optoma
Description: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
Width: 280
Height: 77
Type: Stationary
Connectors and interfaces: RS-232, USB Type-B, HDMI input, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
Purpose: For office
Noise level: 30 dB
Contrast: 5000:1
Max. frame frequency: 85 Hz
Number of built-in speakers: 1
Technology: DLP
Number of lamps: 1
Zoom optical: 1.1
Light flow: 2800 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: 2 W
F-number F, max: 2.69
Aperture number F, min: 2.51
Max. ratio of distance to image size: 2.17
Max. projection distance: 12 m
Max. diagonal size: 7.62 m
Max. line frequency: 91 kHz
Min. ratio of distance to image size: 1.97
Min. projection distance: 12 m
Min. diagonal size: 0.69 m
Min. vertical frequency: 24 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 24.18 mm
Focal length min.: 21.95 mm
Power of each lamp: 180 W
Lamp life: 5000 h
Lamp life in eco mode: 6000 h
Keystone correction type: Vertical