This is a Canon Extender EF 1.4 III. 

Dedicated to select Canon EF-mount lenses, the Extender EF 1.4x III Teleconverter from Canon allows you to increase the effective focal length of lenses for greater reach. The electronic design of the teleconverter permits communication between compatible lenses and camera bodies in order to support autofocus and auto-exposure,

This Extender is in EXCELLENT CONDITION! Cosmetically it looks new. 

WE SHIP IN 1 BUSINESS DAY and we package professionally and will combine to save on shipping costs. We are also interested in BUYING your photographic equipment as well. We are Camera Exchange in Waterford Michigan.

 

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