Rolf Olsen
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10 inch Serrurier truss Newtonian
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23-APR-2011
Detail of wire spider
Canon PowerShot S5 IS
1/60s f/2.7 at 6.0mm iso80
full exif
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Copyright Rolf Wahl Olsen 2011
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29-Jun-2012 11:11
so i am curious about this hat construction for secondary mirror with those guitar swivels and guitar strings ? do they work or do you have to fasten them every other week ? i really like this telescope. great job...
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