Canon EF 70-300mm f/4.5-5.6 DO IS USM

Canon’s triple-layered diffractive optical element (DO) significantly reduces the length and weight of the lens. Distortion and vignetting slightly better than non-DO version. IS adds appeal.

Standout Spec: Compactness.

Lens Test: Canon 70-300mm f/4.5-5.6 DO IS USM AF

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