INTRODUCTION The 70-200mm focal length has been one of the most versatile and popular zoom ranges available. First introduced in March of 1995 the Canon EF 70-200mm f/2.8L USM has been one of the go to lenses for sports, portraiture, and journalism across the world. Canon has four 70-200mm lenses in their lineup, two f/2.8s and f/4s with and without …
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