Thread: New amazing 152mm ed apo northgroup
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Old 11-08-2011, 11:59 AM
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wasyoungonce (Brendan)
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Location: Mexico city (Melb), Australia
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Although the Skywatcher is a 5 element design @F7.5 (difficult to tell as their site lists it @F7.0) using FPL53 in some elements and this is 3 elements @F8.0 using Hoya FDC-1.

We live in interesting times if one can have a 6" APO for less then $5k!
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