Guiding, OAG, Beamsplitters, and Flip Mirrors

  • Ken M. Harrison
Part of the Patrick Moore's Practical Astronomy Series book series (PATRICKMOORE)


You’ll quickly find it’s a challenge to get a star focused on the spectroscope slit and hold it there during a series of 5-min exposures!


Star Image Guide Star Mirror Plate Target Star Glass Cutter 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer Science+Business Media, LLC 2011

Authors and Affiliations

  • Ken M. Harrison
    • 1
  1. 1.CobhamUK

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