| Summary: | 
The "Bonn University Simultaneous CAmera" (BUSCA) is a CCD camera system which allows simultaneous direct imaging of the same sky area in four colors for the Calar Alto 2.2m telescope in Spain.  
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| Detector: | 
3x CCD485 Lockheed Martin,  4096 x 4096 pixels with 15µm x 15 µm, frontside devices, 1 CCD485 backside thinned (in the uv channel).
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| Focal Station: | 
Mounted at Cassegrain focus. | 
 
| Instrument Responsible: | 
  Klaus Reif and Oliver Cordes (at University of Bonn) | 
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coords@caha.es (at Calar Alto) |