20th century cameras is currently offering 3 Buhl Optical 229mm (9)" f3.6 projector lenses install on a Graflex 4X5 Pacemaker lens board. All lenses have glass that is free from starches and fungus.
These are an incredible portrait lens with a not overly drastic depth of field allowing for both eyes and the tip of the nose to be in focus while still rendering soft back and foregrounds