Moistureproof filter case for photo filters, with silicone gel. Filter diameters: 37 - 55mm.

Metal filter cover protects 49 mm filters from dust, scratches and fingerprints.

Aluminium 2-part cover for 67mm filters.

Bayonet adapter for attaching an M42 mount lens to a camera with a Canon RF mount

Metal mount adapter. Camera mount: Nikon F. Lens mount: M42