Optoma ES521

Weight: 2.3 kg
Depth: 192 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: 28.6
Height: 84
Peculiarities: Speakers
Type: Stationary
Connectors and interfaces: RS-232, S-Video input, VGA input, composite video input, component video input
Purpose: For office
Noise level: 30 dB
Contrast: 4500:1
Max. frame frequency: 85 Hz
Technology: DLP
Number of lamps: 1
Zoom optical: 1.1
Light flow: 2700 lm
Number of LCD/DMD panels: 1
Projector resolution: 800x600
Image aspect ratio: 4:3
Image functions and options: Keystone correction
F-number F, max: 2.55
Aperture number F, min: 2.41
Max. ratio of distance to image size: 2.15
Max. projection distance: 12 m
Max. diagonal size: 7.7 m
Max. line frequency: 91 kHz
Min. ratio of distance to image size: 1.95
Min. projection distance: 12 m
Min. diagonal size: 0.7 m
Min. vertical frequency: 24 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 24 mm
Focal length min.: 218 mm
Power of each lamp: 180 W
Lamp life: 5000 h
Lamp life in eco mode: 6000 h
Keystone correction type: Vertical