The 150mm Cone for Harman Titan 4 x 5" Pinhole Camera from Ilford is an interchangeable cone for for these unique cameras and provides a 150mm focal length which is approximately equivalent to a 45mm focal length in the 35mm format. It offers a 57° angle of view. The diameter of its pinhole is 0.52mm and its aperture is f/288. The cone is made of molded ABS plastic with a durable, non-slip coating.
In the Box
Ilford 150mm Cone for Harman Titan 4 x 5" Pinhole Camera