Small Yet Sturdy: OM System 40-150mm F4 Pro Review
One of the biggest perks of the Micro Four Thirds system is larger zooms in smaller packages. And now that Olympus has re-branded, one of the first moves for OM System, along with a new OM1 flagship mirrorless, is to create the smallest fixed aperture telephoto yet: The OM System 40-150mm f4 Pro. thephoblographer.com »