The Sinar P 4x5 camera is a large-format field film camera is ideal for scientific and industrial photography, among other purposes. The quick format-change system of this Sinar film camera enables users to easily swap plane film backs and digital adapters for greater versatility. Other features of the Sinar P 4x5 camera are asymmetrical tilts, precision settings, and the Sinar depth-of-field calculator. Each piece is carefully installed by hand to ensure the quality of this Sinar film camera. In addition, this large-format field film camera includes a self-arresting rack-and-pinion gear system for ease of use. Landscape photography is crisp and precise, showing detail that even trained eyes cannot readily see. The quick format-change capability of the Sinar film camera is as easy as unlocking one knob to switch frames. Furthermore, the calculated swings-and-tilts system in this camera offers unsurpassed technical precision. The camera weighs 12 lbs and uses a rail clamp with 3/8x16 threads.