Metabones ARRI PL Lens to Canon RF-mount T CINE Adapter (EOS R)
1 × $729.00 
Metabones ROLLEI QBM to E-Mount (Black Matt) (MB_ROLLEI-E-BM1)
1 × $188.60 Subtotal: $917.60
1. Facilitates the attachment of 67mm threaded filters or SmallRig 67mm threaded ring LED video lights to T-Mount phone cages or lens backplates.
2. Pairs with the threaded-to-magnetic adapter from the filter kit for universal compatibility with 67mm magnetic filters, facilitating quick installation and replacement.
$20.90
SmallRig Threaded 67mm T-Mount Filter Adapter 5172 allows for easy attachment of 67mm threaded filters or SmallRig 67mm threaded ring LED video lights (ID 4873) to T-Mount phone cages or lens backplates, effectively preventing vignetting caused by stacking adapters. Pairing with the threaded-to-magnetic adapter from the filter kit enables universal compatibility with 67mm magnetic filters for seamless filter installation and replacement.
To clear up any potential confusion, this is NOT Sony Alpha, but Alpa of Switzerland. You will most likely be using the Kern Macro Switar 50mm f/1.8 or f/1.9 apochromat lens on this adapter.
