Dorr Step-Down Ring 55-52 mm:With the DÖRR stepping rings (step-up/step-down) you can attach filters or other lens accessories to a lens with different diameter. The first number corresponds to the thread diameter of the lens, the second number to the thread diameter of the filter.
Features: Dorr Step-Down Ring 55-52 mm
Filter thread diameter [mm] 52 mm
Stepping ring type Step-Down
Lens thread diameter 55 mm
Material Metal
Colour black
Brand DÖRR
No. 361190
For more information about, Dorr 55-52mm Step-Down Ring website.