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CCD cameras (CMOS/CCD), DSLRs, telescope mounts, focusers, autoguiders, domes, Roll off roofs, etc..
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clupus
Posts: 29
Joined: Mon Jan 22, 2018 1:48 pm

Sat Mar 10, 2018 9:44 am

If one wishes to photograph M42 using an OIII filter, what is the proper procedure? Should you do focusing and plate solving first and then add the filter or will both focusing and plate solving work just fine with the filter in place?

Hank
Cyril Cavadore
Site Admin
Posts: 74
Joined: Sat May 20, 2017 6:15 pm

Sun Nov 18, 2018 5:02 pm

Cyril Cavadore
Principal Prism Author,
Alcor-System
www.alcor-system.com
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