From KenkoDepot. Native M43 mount. No tax and free shipping. Just got it today and feel the product is worth a post.
Dave, there are a couple samples here in this thread if by chance you haven't seen it: https://www.mu-43.com/showthread.php?t=34531 Seems it's quite decent in the right situations, when you nail focus.
Bumping up sharpness and contrast a little in LR helps. But learning to use the lens in the field is probably most important. It also seems to work quite well as a macro -- I'm going to have to try it on things like butterflies and dragonflies when the weather warms up.