Acer K138STi

Weight: 0.75 kg
Depth: 147 mm
Brand: Acer
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: 240
Height: 59
Peculiarities: Speakers, battery powered
Additional Information: Support MHL, USB-A Power, DLNA
Type: Portable
Connectors and interfaces: Ethernet, USB Type-A, HDMI input, VGA input, mini jack 3.5 mm audio input, component video input
Purpose: For home cinema
Battery life: 2.6 h
Wireless connection: Wi-Fi
Noise level: 33 dB
Contrast: 100000:1
Max. frame frequency: 120 Hz
Number of built-in speakers: 2
Technology: DLP
Number of lamps: 1
Zoom digital: 1.7
Lamp type: LED
Light flow: 800 lm
Number of LCD/DMD panels: 1
Projector resolution: 1280x800
Image aspect ratio: 8:5
Image functions and options: 3D, keystone correction, ultra short throw
Power per speaker: 3 W
F-number F, max: 1.9
Aperture number F, min: 1.9
Max. ratio of distance to image size: 0.8
Max. projection distance: 17 m
Max. diagonal size: 2.54 m
Max. line frequency: 100 kHz
Min. ratio of distance to image size: 0.8
Min. projection distance: 0.4 m
Min. diagonal size: 0.635 m
Min. vertical frequency: 50 Hz
Min. horizontal frequency: 30 kHz
Focal length max.: 8.02 mm
Focal length min.: 8.02 mm
Lamp life: 20000 h
Lamp life in eco mode: 30000 h
Keystone correction type: Vertical