Photos shot with a Petzval lens are immediately recognisable for their super-sharp focus areas & wonderful swirly bokeh effect. This lens is perfect for portrait photography because it keeps your subject the center of attention & allows photographers & filmmakers to create unique images & videos. The lens is crafted in brass & features premium glass optics. It is manufactured in Russia by renowned lens design company, Zenit. Compatible with all Nikon F mount analogue & digital cameras