Thread: [SOLD] Canon 1.4x Extender II
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Old 05-06-2013, 10:09 PM
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koputai (Jason)
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koputai is offline 		 
Join Date: Nov 2007
Location: Sydney, Australia
Posts: 1,648
The III has a more easily cleanable coating on the front and back
elements. It also has optics that better match the latest updates
to the L-series super-telephoto's.

Cheers,
Jason.