Canon Announces 200-400mm F4 IS with built in 1.4x TC
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07-20-2011, 08:46 PM
no longer a BMW owner
Drives: 2011 Ford Edge Sport
Join Date: Jan 2009
Location: Suffolk/Chesapeake, VA
Originally Posted by
so it has a permanent loss of one f-stop? awesome.
so shouldn't it cost less than if it were a real 200-400 f/4?
it's not a permanent loss...the TC can be disengaged.
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