The Urth 86-46mm Adapter Ring for 100mm Square Filter Holder is made of aluminium and is used to mount the 100mm Square Filter Holder from Urth on lenses with a 46mm front filter thread.
Urth 86-82mm Adapter Ring for 100mm Square Filter Holder
Urth 40.5mm Magnetic Adapter Ring
Urth 86-39mm Adapter Ring for 100mm Square Filter Holder
Urth 55mm Magnetic Adapter Ring
Urth Lens Adapter M42 Lens to Sony E Mount (Extendable)
Urth Lens Adapter Nikon F (G-Type) Lens to M43 Mount
