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Old 20-05-2024, 08:15 AM
N1 (Mirko)
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Join Date: Oct 2013
Location: Dunners Nu Zulland
Posts: 1,786
A good 6" f/8 reflector will get close, but if the apo is worth its salt it should not be "bested" (what do you mean by that specifically?) by an obstructed design of equal aperture - with the exception of UV/IR imaging.
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