Thread: Early TAK Scopes..........
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Old 30-07-2019, 08:07 PM
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FlashDrive (Poppy)
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Early TAK Scopes..........
http://astrosurf.com/sogorb/takahash...efractors.html

1977, a fluorite triplet at f/11.1 (f=1000mm) It's the first fluorite Takahashi telescope!

It's the first fluorite Takahashi telescope!

Col...
Last edited by FlashDrive; 30-07-2019 at 08:26 PM.
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