Attachment ring to allow the Sigma EM-140 Macro Ring Flash to be fitted to lenses with a 77mm filter thread.
Sigma 77mm Protector Filter
USED Sigma 105mm f2.8 EX DG Macro Lens - Nikon Fit
USED Sigma 24-70mm f2.8 EX DG Macro Lens - Canon Fit
LensCoat for Sigma 180mm f2.8 EX DG OS Macro - Realtree Hardwoods Snow
USED Sigma 70-300mm f4-5.6 Macro DG Lens - Canon Fit
USED Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM - Nikon fit
