Bronica Zenzanon PG is a lens built for when a photographer needs a telephoto lens with a fixed focal length. This 200 mm f/4.5 lens gives the photo a shallower depth of focus, but sharp quality within that depth and a soft quality to the rest of the field of images. With a minimum aperture of f/32, this Bronica camera lens will work with a maximum aperture of f/4.5. A close focal distance of 78-inches, the Bronica Zenzanon PG weighs in at 34.6 oz and measures 3.4-inches in length and 3.4-inches in diameter. Offering 5 Elements in 5 groups this 200 mm f/4.5 lens has a picture angle of 25.5 degrees. The Bronica camera lens has an 82-mm filter attachment size and a photographer can depend on smooth focusing. Bottom line for this lens: The Bronica Zenzanon PG is a solid built lens model that takes sharp pictures.