Tony, I have noticed that the 14mm lens I owned is no longer listed. It was an ED UMC model with stunning looking glass but that resolution at the edge of the frame was shocking. It was manual focus but had connections to the camera for all of the functions. Even used at f11 the corner sharpness was dreadful. I'm sure the new models must be good given the massive hike in price.

It was this one:

https://www.parkcameras.com/shop/sam...BoC_-0QAvD_BwE