Selling this clamp on adapter for Genus matte boxes:
https://www.genustech.tv/products/genus-matte-box-clamp-on-adaptor-ring-80mm
New, never used. Selling for $50 plus shipping, lists for $69 on B&H. Paypal, US buyers only.
https://www.genustech.tv/products/genus-matte-box-clamp-on-adaptor-ring-80mm
New, never used. Selling for $50 plus shipping, lists for $69 on B&H. Paypal, US buyers only.