Genustech 77mm 5 Step-Up Ring Kit (55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm) A set of six different 82 mm step up rings. Allowing the use of 82mm filters and accessories on lenses with 52mm,58mm, 62mm, 67mm, 72mm, and 77m filter threads. Set consists of: 52-82mm step up ring 58-82mm step up ring 62-82mm step up ring 67-82mm step up ring 72-82mm step up ring 77-82mm step up ring