Micro Four Thirds shooters have a new zoom lens to use, the Olympus 12-100mm f/4 IS Pro. Offering a 35mm equivalent focal length of 24-200mm, the Olympus 12-100mm f/4 is well-suited for a wide variety of subjects. I tested the brand-new optic with the Olympus E-M5 Mark II camera body and came away very impressed, as you can read in my Olympus 12-100mm f/4 IS Pro hands-on first impressions. Despite its versatile zoom capabilities and constant f/4 aperture, the 12-100mm f/4 is surprisingly compact and lightweight, although it will...
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