Sigma Adapter ring 55mm for
Sigma EM-140 Macro Flash:
Sigma 55mm adapter ring is a lightweight, reliable and convenient ring that is
designed for Sigma EM-140 DG macro flash. It is constructed from high quality
material for durability and precise functionality. It is an easy way to mount
Sigma EM-140 DG ring light flash on lenses with 55mm filter threads. This ring
adapter enhance the effectiveness of lenses. It can be attach and detach easily.
Sigma Adapter Ring 55mm For Sigma EM-140 Macro Flash
Features - Sigma
Adapter ring 55mm for Sigma EM-140 Macro Flash