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Dob sweet spot
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13-06-2007, 10:03 PM
Starkler
(Geoff)
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Join Date: Sep 2004
Location: Melbourne
Posts: 4,900
Its often said that the sweet spot magnification will give you a 2mm exit pupil, or in the case of an 8 inch scope, a magnification of 100x.
A 2mm exit pupil is said to give the greatest visual acuity.
Starkler
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