The Sigma Adapter Ring for EM-140 DG Macro Ringlight Flash allows you to attach the EM-140 DG Ringlight Flash to be mounted on any lens with 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, or 77mm filter threads. This adapter ring is ideal for close-up photography, especially with medical and scientific applications.
- Sigma 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, or 77mm Adapter Ring for EM-140 DG Macro Ringlight Flash
- Limited 1-Year North and South America Warranty Against Manufacturing and Workmanship Defects
- Limited 3-Year U.S.A. Extended Warranty Extension Against Manufacturing and Workmanship Defects