Hardware and Software

Telescopes y new Cassegrain telescope is a Phillip Keller and ASA collaboration and consist of a 400mm LOMO ...

Prim-Focuser/Korrektor Cassegrain The Primary Focuser of the ASA/Keller Cassegrain is located in f3/1200mm. It is driven by a Faul...

Sek-Focuser/Korrektor Cassegrain ASA Rotator The Secondary Focuser is located in f9/3600mm. It is driven by a L4118X1404 motor and parallel li...

Collimation Cassegrain ASA/Keller The ASA/Keller Cassegrain had been collimated by taking advantage of the Gryzbowski collimator, a...

Mount The new Alt-AD7 mount from Eckhard Alt arrived finally summer 2008. It is capable to guide about ...

Solarscopes

CCD Cameras SBIG STX16803 CCDKAF-16803 ArchitectureFull Frame CCD Square PixelsNumber of Active Pixels4...

Flat-Screenfoil A noval innovation by Gerd Neumann simplifies the generation of flatframes...

Autoguiding For the deepsky photography the Keller ASA Cassegrain 1200/3600mm f3/f9 is normally combined with...

Projection setups Projection-Setup with two ATIK-Filterwheels (various Planets, Moon and Sun) The DMK21 or DMK41 C...

Eyepieces and Binokular The FFC (Fluorid Flatfield Converter) FFC Baader Planetarium, germany is a masterpiece as shown w...

Filters and Filterwheels L-R-G-B-C filterset Deepsky/ Intes-MN61 For the color imaging of deepsky objects the L-R-G-B-C (...