Compatibility: This product E39 Adapter Ring is compatible with Leica 50mm f/2.0 Summitar lens mount.
As a precision adapter, it ensures that the filter is firmly installed while maintaining the optical performance of the lens, suitable for photography enthusiasts or professional users to create filters.
Product material: This product is specially designed and made of metal, with a long service life and not easy to damage.
Easy to install: It can be directly replaced without adjustment, with perfect compatibility and high reliability.
Note: Please confirm whether the above compatible brands and models are consistent with your needs.