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      07-20-2011, 08:46 PM   #11
no longer a BMW owner
Drives: 2011 Ford Edge Sport
Join Date: Jan 2009
Location: Suffolk/Chesapeake, VA

Posts: 1,468
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Originally Posted by rodi View Post
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.
oneintheory is offline   United_States
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