USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...
Amateur Photographer on MSNOpinion
Canon Mirrorless vs DSLR – Why I chose my Canon mirrorless camera every time
It's been half a decade since Canon last released a DSLR, but I'm glad I chose Canon mirrorless over DSLR, here's why. The ...
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