OConnor O-Focus Dual Mini Cine Set

The OConnor O-Focus Dual Mini Cine Set is a follow focus system equipped with a CFF-1 Studio Cine Handwheel and a double-sided design that accommodates an optional hard stop handwheel. The Dual Mini attaches to a lens by sliding dovetail and is adjustable thus to various lens diameters. Its main bridge is very low-profile and has a gear drive ratio of 1:0.75, which produces 270° of rotation for every 360° that the handwheel is turned (affording longer, more exacting pull on limited-rotation still lenses). The Studio Handwheel, when coupled with the Dual Mini, offers a shorter and more exacting pull for cine lenses. The wheel features an input/output transmission ratio of 1:1.8 and in interfacing with the Dual Mini produces a 1:1.4 output ratio. Also, the wheel attaches offset to the shaft of the Dual Mini and, when rotated, ends up in different positions that provide the best possible viewing of witness marks. Because of the offset attachment, an adjoined camera can be rested on the ground without its weig...