First light for my Zenith Star II 61 APO from downtown Zurich (4.4 km distance)
Focus test with a Bathinov mask
The strawberry full moon above ZUrich
Eppure si muove?
Bathinov mask effect on Zurich downtwon
Click each picture to zoom in
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CS4 Academy 2010 @SMI with Priska Walliman
BSBG Workshops 2011 @TIH with Andreas Schultheiss
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