Quote:
Originally Posted by astro744
A 45 deg. diagonal is for visual and you will unlikely get focus with a DSLR. All you need for DSLR is a 1.25" T2 adaptor and T-ring for your camera make. No camera lens is used. You then have a 400mm f5 telephoto lens of fixed aperture (80mm).
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Fair point on the T2 and prime focus thought the advantage of owning a Baader EP is the T threads that accommodates a DSLR connection.