Thread: Canon 6d distance from front to chip?
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Old 01-10-2015, 07:12 PM
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Camelopardalis (Dunk)
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Camelopardalis is offline 		 
Join Date: Feb 2013
Location: Brisbane
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Alex is right, the T-thread adapters are usually engineered such that the total focal length when attached to the camera is 55mm.
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