Does the New OM System 40-150mm f/4 Lens Live Up to the Standards Set by the OM-1? We Review.

To go with my new OM-1 Camera, I’ve bought the new OM System 40-150 f/4 PRO. I took it out for the first time in a violently windy afternoon to put it through its paces. Here's my real-world review of this lens.