sigma lens

This Sigma 62mm adapter ring allows the EM-140 DG Ringlight Flash to be mounted on a lens with 62mm filter threads.

This Sigma 52mm adapter ring allows the EM-140 DG Ringlight Flash to be mounted on a lens with 52mm filter threads.

This Sigma 55mm adapter ring allows the EM-140 DG Ringlight Flash to be mounted on a lens with 55mm filter threads.

This Sigma 72mm adapter ring allows the EM-140 DG Ringlight Flash to be mounted on a lens with 72mm filter threads.

This Sigma 67mm adapter ring allows the EM-140 DG Ringlight Flash to be mounted on a lens with 67mm filter threads.

This Sigma 77mm adapter ring allows the EM-140 DG Ringlight Flash to be mounted on a lens with 77mm filter threads.