Author Topic: What are focal reducers? How do they work? Is it possible to find universal 2" f  (Read 11336 times)

William Mendoza

  • Active Astronomer
  • ***
  • Posts: 118
  • Activity:
  • Reputation: +0/-0
    • View Profile
The same as the subject says.  I am not sure how those work.  And because I am not sure how these work, I don't know if it is possible to receive a universal focal reducer for a telescope with a 2" focusser.  Can someone assist?