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The J17ex7.7B featuring the new breakthrough technology.
Canon has developed breakthrough optical design concept using
a newly developed optical element in the most effective way. We have named
the new design concept the "Power Optical System" which can achieve
higher specifications and quality in smaller size and lighter weight, using
the new optical "X-Element" which realize complete elimination of
its aberration.
Canon 16x9/4x3 crossover system for switchable cameras is avaiable
as an option (WRS/WAS).
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