We mounted a vintage Bell & Howell 16mm 2inch f/1.6 Projection Lens on a mirrorless camera and tested it for bubble and swirly bokeh and published the results.

We tested a vintage Bell & Howell 16mm 2inch f/1.2 Projector Lens on a modern mirrorless camera and reviewed its bubble and swirly bokeh, as well as its shallow depth of field.

Kodak Projection Ektar f:4.5 75mm Enlarger Lens is a vintage lens from the late 1930s and early 1940s that we mounted on a modern mirrorless camera and tested for bubble or bubbly bokeh, swirly bokeh, sharpness, flare, and black-and-white photography.