There is a new MS Optics Petz 57mm f/2 FMC lens for Leica M-mount by Miyazaki San. This is a classic Petzval style lens with a classic bokeh (4 lenses in 4 groups). Here are the details: History The Petzval portrait lens was developed in 1840 by Petzval and Voigtländer. With a maximum aperture of … Continue reading New: MS Optics Petz 57mm f/2 FMC lens for Leica M-mount by Miyazaki San