Quote:
Originally Posted by Ultra.Astro
Thanks Dave, have done a bit of research into it and definitely seems like a good idea for the DSOs which is what I will be mainly using it for. I would definitely get the Celestron reducer and not another brand.
Definitely keen to use it for planetary also but that's not something I have done much of yet.
When you say perfect spacing are you referring to the back focus from the reducer to the image sensor? I have heard this is a very fine line.
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Yes that’s correct. Start with the documented figure and then adjust in small ( like 0.5-1mm) increments if not perfect.