Originally posted by Jonathan Mac Thanks. The 85mm is quite soft wide open and with significant blue fringing. Stopped down to f/2.8 both of these improve a lot. For landscapes, so stopped down to around f/8, the lens is quite sharp. I don't think it reaches the sharpness levels of a fast fifty or 35mm lens at such apertures but it's very respectable.
Mmm...mine is sharp a f2:
At f8 it looks like this:
It's one of my favourite lenses and the "standard" choice for my LX. The Nikkor 85mm f1.8 is also a good lens but it has much more distortion barrel and a swirly bokeh, it's also an older lens.