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Geha compact 640
Image Geha compact 640
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Model Overview Equipped with LCD technology, the Geha compact 640 offers 1000 ANSI lumens, a contrast of 300:1 and is designed as a versatile projector. The manufacturer lists the lamp life at 2000 hours.
Looking at practical performance, up to 275 cm can be illuminated with 1000 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 183 cm.
The model is currently no longer actively offered on the market by the manufacturer.
Display Type       3 x 1,3" LCD TFT Panel
      XGA 4/3 Liquid Crystal Display
Ansi-Lumen
Projector
 1000
Screen
 333 Lux (200 cm Screen width)
Contrast 300:1 full on/off 300:1 full on/off
Black Level 3,3333 min. Lumen 1,121 min. Lumen
Offset -
Resolution XGA 1024 x 768
786.432 Pixel
SXGA 1280 x 1024 compressed
Video Modes PAL, SECAM, NTSC 3.58/4.43
Application Standard-Portabel | External training and company presentations, as well as product presentations.
Small screen width, rooms with very little ambient light below 50 lumens.
Light Source 150W UHP Lamp
Article Nr.: 60 239362
Order Lamp
119,30 119,30 €        
Light Life 2000 h.
Operating Costs
| cheap costly |
1
  14,29% / 0,06 €
Calculated brightness quality Good (1.8)
Lux: 333 Lux
Contrast: 300:1
Candela pro m²: 106 cd/m²
Foot-Lamberts: 31 fL

Screen width:cm 
          Room: 
•
Focus Manual
Zoom Manual
Objective -
Throw Ratio -
Audio -
Connections -
Ceiling Mounting Yes, is possible.
Power -
Size WxHxD 272 x 154 x 412 mm (10,7"x6,1"x16,2") 17,26 L/dm³
Operating Noise 38dB
Weight 4,90 kg / 10,8 lbs.
Keystone -
Illumination -
Frequenz -
Foot-Lamberts 31 fL / max. 275 cm screen width
Candela m² 106 cd/m²
Features -
Screen Mirroring -
In Comparison
The Geha compact 640 compared to others not current "Standard-Portabel" projectors.
Ansi-Lumen:
10 Weight:
76
Contrast:
1 dB:
28
Black level:
88 Power cons.: 0
Picture Total Points:33 Projector Total Points:0
Popularity Top 100
3 popularity points in April 1 popularity points in May 0 popularity points in June 2 popularity points in July 3 popularity points in August 3 popularity points in September
Points:
3
Ranking: 6531 (From: 7735)
Optional accessories
lamp ruby Ruby-LMP1667119,30 €
lamp Original60 239362EOL €
ceiling bracket length: 100-120mmHalterung10047,86 €
Airfilter universaluni3mm18,15 €
Status - Discontinued (EOL) // Last update of the data: 2026-06-09
Data
Geha Website
Product Sheet english HC


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GEHA COMPACT 640
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