Tips
Review: SBIG STX-16803
Lecture at CEDIC '09 - April 03-05, 2009 in Linz/Austria
Extreme Astrophotography - How Amateurs compete with the Pro's
Review Planewave CDK17 (Nov 2008)
Lecture at IAS on Oct 11, 2008 (German)
Seeing at Hakos/Namibia May 2008 and Processing Tips
Namibia 2008 images
Preview Baader LRGB CCD filters (May 2008)
Namibia 2006 images
Test report TEC-140 with TEC Field Flattener
Aktuelle Techniken der Astrofotografie
15. 1. 2006, STAV Steinberg
Processing STL-11000 Images
Lecture at Advanced Imaging Conference
November 12, 2005, San Jose
First light for new 16" cassegrain
Namibia 2004
Aurora show from Nov 20 2003
Review: Canon 10D
Review: Nikon CP995
Rukl Moon Atlas info
webcam - CCD - software
not yet available