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Old 24-07-2011, 04:13 PM
ed9428 (Kris)
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Join Date: Jul 2011
Location: Newcastle, NSW, Aus
Posts: 42
Piggybacking scopes.

Is it ok to mount a 100mm f/10 or even 100mm f/12 refractor on a 150mm f/5 refractor.
So the smaller 4" will actually be about 250mm or 450mm longer than the 6".

Kris
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