40cm-Newton in a moonlit night
Since March 2014 the “White Elephant” is my main instrument.
The main data:
Mount: Astro-Physics 1200 GTO
Mirror: 405mm diameter, 2015mm focal length, material: Astrositall, manufacturer: Alluna Optics
Tube: Aramid-Carbon-sandwich, manufacturer: Klaus Helmerichs
Main and secondary mirror mounts: Carbon and aluminium, construction and realization: Ingo Smaglinski
Focuser: Feathertouch, focusing system: Microtouch

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© Friedhelm Hübner, last revision: 08.01.2017