Focus cam will fit on 4×5 Linhof Technika IV, V and Master models. The leading edge will need to be filed down to calibrate a specific 180mm lens. Follow this tutorial to calibrate the cam. This cam is available marked for 178mm, 180mm, 7″ to match the markings on your lens.
Only available in Aluminum.
On demand printing and delivery of this item is provided by Shapeways.