› Forums › Telescopes › Secondary mirror offset for a newtonian reflector › Martin,
11 June 2017 at 1:20 pm
#578290
![](https://britastro.org/wp-content/uploads/2018/04/picture-577-1524623094-80x80.jpg)
Participant
Martin,
thank you, clarifies that matter for me.
This is going to be a trial run for a 20-22″ F:5.5 Newtonian, Surrier Truss mounted on a Paramount ME for CCD deep sky imaging.
Cheers Eric
imaging