F-Ring is an innovatory solution, improving your work in manual focusing mode.F-Ring is an innovatory solution, improving your work in manual focusing mode.
Convenient lever will let you adjust focus in dynamic and precise way as well as guarantee smooth and gentle transitions. F-Ring is particularly helpful while
filming with DSLR camera, however it works with many popular camcorder types as well.Practical design makes F-Ring mounting really fast, also dismounting is easy.
You'll have two levers - short and long - to choose the best one for your working style.