Use Your 86mm Filters on a 105mm LensDon't let a thread size mismatch stop you from using your best filters. The AMOTOK 105-86mm step-down ring lets you mount any 86mm filter, hood, or lens converter onto a 105mm front-thread lens — precision CNC-machined from aluminum alloy for a smooth, wobble-free fit that won't strip or seize.Why It Belongs in Your Filter Kit 105mm male → 86mm female — mounts any 86mm UV, CPL, ND, or infrared filter onto a 105mm lens thread CNC-machined aluminum alloy — ultra-precise tolerances; corrosion-resistant, non-deforming, glossy finish Compatible with all 86mm accessories — filters, hoods, flashes, and threaded lens converters Easy identification tip — your lens thread size is printed under the lens cap or on the barrel, prefixed by Ø (e.g. Ø105mm) Note: This is a step-DOWN ring (105mm → 86mm). Confirm your lens is 105mm and your filter is 86mm before ordering Specs Brand: AMOTOK Lens thread (male): 105mm Filter thread (female): 86mm Material: CNC-machined aluminum alloy Compatible: All 86mm filter accessories