LingoFoto Front Step Up Ring 55mm to 80mm Lens Matte Box Adapter O.D, 77mm Filters/Lens Cap (55-77mm)

【STEP UP RING】This is for 55mm Lens Ring Adapter to 80mm Matte Boxes step up ring. These step-up rings can be used for mounting accessories as Matte Boxes (snap on versions and normal ones), 77mm filters or Matte Box filter trays to the lens front. 【DOUBLE SCREW MOUNT】 Our step up rings have 48/49/52/55/58/60/62/67/72/77/82mm male screw on front and 77mm female screw on top with 80mm outside diameter. 48/49/52/55/58/60/62/67/72/77/82mm screw mount can be screws on any lens which have the same size, inside 77mm female thread for attaching filters or other 77mm screw-in accessories 【2 in 1 function】 Not only it can be used as step up ring which can help you to connect filter with other size, but also allows you to transform the front part of your camera lens into a cinema lens, which means it can be matched with all standard cinema accessories like a Matte box, a filter holder, a Cine Ready cap 【Material】It is made of high quality metal, so it is durable and can be used for long time with beautiful appearance 【Note】The width of the 80mm front section is deeper than common step-up, possibility to use professional front caps on all your lenses