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Re: TMB 175 F/8

Posted: Tue Sep 07, 2021 8:36 pm
by pedro
It's a Triplet Mark, one of the first TMB175 No.31. The objective lens weights 7Kg

Re: TMB 175 F/8

Posted: Wed Sep 08, 2021 7:18 pm
by marktownley
Very nice! I think Walter had the 180mm doublet...

Re: TMB 175 F/8

Posted: Fri Sep 17, 2021 1:32 pm
by pedro
I also have a 180mm APM doublet, a great instrument

Re: TMB 175 F/8

Posted: Fri Sep 17, 2021 1:34 pm
by pedro

Roll-off-roof Observatory | Pedro RE' (20210904)
TMB175 F/8 | STL11000 | PARAMOUNT ME (M013 - 80% Moon)
http://pedroreastrophotography.com/