Attachment ring to allow the Sigma EM-140 Macro Ring Flash to be fitted to lenses with a 52mm filter thread.
Sigma 77mm Macro Flash Adaptor for EM-140
Sony A7 IV + 90mm f2.8 Macro G OSS Lens + Godox MF12-DK1 Macro Flash Dental Kit Bundle
Sigma 55mm Protector Filter
Manfrotto 330B Macro Flash Bracket
Godox MF12 Macro Flash Light
Sigma 55mm WR Circular Polarising Filter
