New Petzval 58 Bokeh Control Art Lens F1.9
New Petzval 58 Bokeh Control Art Lens Focal length: 58mm Maximum aperture: f/1.9 Apertures: Waterhouse aperture stops up to f/16 Image circle: 44mm Field of view: 41 degrees Closest focusing distance: 0.6m Focusing Mechanism: Gear rack focu...澳洲华人论坛