Optoma W311

Weight: 2 kg
Depth: 163 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: 287
Height: 113
Peculiarities: Speakers
Type: Portable
Connectors and interfaces: RS-232, USB Type-A, USB Type-B, HDMI input x 2
Purpose: For office
HDMI Version: 1.4a
Noise level: 28 dB
Contrast: 20000:1
Max. frame frequency: 120 Hz
Number of built-in speakers: 1
Technology: DLP
Number of lamps: 1
Zoom optical: 1.2
Lamp type: P-VIP
Light flow: 3200 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: 2 W
F-number F, max: 2.84
Aperture number F, min: 2.57
Max. ratio of distance to image size: 1.83
Max. projection distance: 10 m
Max. diagonal size: 9.63 m
Max. line frequency: 91 kHz
Min. ratio of distance to image size: 1.47
Min. projection distance: 12 m
Min. diagonal size: 0.77 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: 190 W
Lamp life: 5000 h
Lamp life in eco mode: 6000 h
Keystone correction type: Vertical