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strongmanmike2002 | all galleries >> Observatory and Equipment >> Previous observatories >> Astrophysics 152mm EDF F7.5 objective cleaning > Starfire 152EDF objective lens cell
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21-FEB-2009

Starfire 152EDF objective lens cell

After cleaning, it was time for a rare out of the tube photo shoot.

6" FPL-53 oil spaced triplet by Roland Christen...many thousands of dollars worth there in my hands.


other sizes: small medium large original auto
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