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by willow
Wed Oct 19, 2022 2:54 pm
Forum: Planetary Imaging
Topic: back focus
Replies: 1
Views: 7552

back focus

I am currently set up with an f/6.3 reducer that provides a 105mm back focus to my ASImc183pro color camera. If I remove the focal reducer for planetary imaging will I be able to obtain proper focus or will I need to add an adapter to bring the system back to 105mm back focus?