Sebastian from the Nikon Z Facebook group writes about the Lomography Petzval 55mm f/1.7 Art full-frame mirrorless lens for Nikon Z-mount: Petzval 55 with Z mount showed up, wow, solid lens, craftsmanship is incredible, The lens has a rear focus ring and then in the front is a bokeh control ring that allows you to … Continue reading Third party lenses for Nikon Z-mount: Lomography Petzval 55mm f/1.7 and Viltrox 20mm/1.8