Urth 86-46mm Adapter Ring For 100mm Square Filter Holder

This Urth adapter ring lets you use the Urth 100mm Square Filter Holder on a lens with a 46mm filter thread. The ring mounts on your lens and the holder attaches to it, so one square filter system works across lenses of different diameters, film cameras and vintage lenses included.

• Lens side: 46mm filter thread
• Holder side: 86mm, for the Urth 100mm Square Filter Holder
• One ring per lens diameter, one holder for all your lenses