This article discusses a number of M.Zuiko 100-400 considerations that photographers can assess when deciding whether to purchase this lens or not. This is a fairly lengthy article, so you may want to grab a cup of coffee or brew a pot of tea.
The newly announced Olympus 100-400 mm f/5-6.3 super telephoto zoom lens is of significant interest to a number photographers who use the M4/3 camera format, and specifically Olympus camera gear.
As regular readers know, this blog is not focused on doing gear reviews. Appreciating that many readers will have an interest in the Olympus 100-400 zoom lens, this article provides a number of links to various reviews that can be found online.