ASA Telescope-Systems

Forums

1. 

   ASA N-SERIES & ASA H-SERIES

   Questions regarding Astrographs from the N and H Series

   193

   posts

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   • ASA8H secondary position using Cheshire
   • By Nickb, May 12, 2023
2. 

   ASA Cassegrain / Ritchey-Chrétien

   Questions regarding Cassegrain or Ritchey- Chrétien ASA 400/500/600 

   11

   posts

   • 
   • Spectroscopy: RC or Classical Cass?
   • By astrobry, February 4, 2018