Optoma EW631

Weight: 2.2 kg
Depth: 230 mm
Brand: Optoma
Description: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 5000:1-10000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, V input
Width: 280
Height: 77
Peculiarities: Speakers
Additional Information: Password protection; Kensington lock slot
Type: Stationary
Connectors and interfaces: Ethernet, 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: 29 dB
Contrast: 10000:1
Max. frame frequency: 120 Hz
Number of built-in speakers: 1
Technology: DLP
Number of lamps: 1
Zoom optical: 1.2
Light flow: 3500 lm
Number of LCD/DMD panels: 1
Projector resolution: 1280x800
Image aspect ratio: 8:5
Image functions and options: 3D, keystone correction
Power per speaker: 10 W
F-number F, max: 2.84
Aperture number F, min: 2.57
Max. ratio of distance to image size: 1.81
Max. projection distance: 10 m
Max. diagonal size: 8.02 m
Max. line frequency: 91 kHz
Min. ratio of distance to image size: 1.47
Min. projection distance: 12 m
Min. diagonal size: 0.78 m
Min. vertical frequency: 24 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 256 mm
Focal length min.: 21 mm
Power of each lamp: 285 W
Lamp life: 3500 h
Lamp life in eco mode: 6000 h
Keystone correction type: Vertical