Anyone have any experience with the Siebert 1.39 Multimag?
I have a 14.5" f4.3 reflector and a binoviewer that I want to add a little more variety and was looking very closely at this
Thanks,Marty
I have a 14.5" f4.3 reflector and a binoviewer that I want to add a little more variety and was looking very closely at this
Thanks,Marty