The Petri 50mm f/2 is a lens for cameras. Japan is the country of manufacture where this lens was built by Petri.
The focal length of the prime lens is 50 mm. It belongs to the group of normal lenses. The largest aperture of the lens is f/2.0. f/16 is the smallest available aperture.
The focus of the lens must be set manually before each shot. The manufacturer specifies a minimum focusing distance of 50 cm.
The lens can be used with cameras with a Pentax K mount. With an adapter, it can also be used on cameras from other manufacturers.
A 49 mm filter, e.g. a UV filter, can be screwed onto the front of the lens. The weight of the lens is 160 grams.
