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Canon 85mm Lens
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20-10-2010, 08:51 PM
Octane
(Humayun)
IIS Member #671
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
All lenses exhibit chromatic aberration wide open, especially when they're wide open at f/1.2.
These lenses weren't created with astrophotography in mind. Stop down to f/4 or so, and you'll have much better results.
H
Octane
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