Metal 46-46 mm 46mm Female to Female Coupling Ring Adapter for Lens

The Rokinon lens has a front filter thread of M58 x .75 female end. Every lens could have a different thread diameter. Therefore you need to buy the following Brand: CASYDYENAluminum Male to Male Lens Adapter Ring for Macro 58-58mmhttps://a.co/d/00SdmsCF uxcell 46mm-58mm Filter Step Up Ring Adapter, Metal 46mm to 58mm Camera Lens Filter Stepping Rings Adapter Threaded Frame for Nikon Sony Olympus DSLR Camera, Black. The 46mm is male and 58mm is female.https://a.co/d/09eczXFI Brand: HAPPYTOPSTARMetal 46-46 mm 46mm Female to Female Coupling Ring Adapter for Lenshttps://a.co/d/0f1OlY4Q Amazon two different stores? Same?Sentry 14/PVS-14 Adapter Camera A274049-1MOD Armory or Brand: Night Optics USAThis one comes with 3 adaptersThis comes with segmented ring adapter for ocularThen a retainer ringThen a 46mm to 46mm male to male adapterhttps://a.co/d/08d4lhdh DSLR connect to Rokinon Lens M58mm female filter connect M58 to M58 male to male then connect step down M58 to M46 Female to Male then connect M46 to M46 Female to Female then connect M46 to M46 male to male retainer ring and segmented ring to PVS14 Ocular. Clear as mud.