Metabones Canon EF Lens to Blackmagic 4K T Speed Booster ULTRA 0.71x
1 × $1,327.20 
Metabones Minolta MD to E-mount T Adapter (Black Matt) (MB_MD-E-BT1)
1 × $179.40 Subtotal: $1,506.60
Works with 100mm GND filters
Fast magnetic tool-free attachment
360° rotation with locking screw
Fits all standard 100mm filters
Requires 82MAG or 95MAG adaptor
$66.00
The NiSi 100mm JetMag Pro Filter Holder is designed for use with 100mm wide graduated ND filters in the JetMag Pro magnetic system. It offers quick, tool-free attachment and 360° rotation with a locking screw for precise alignment. Compatible with standard 100mm square filters, it requires an 82MAG or 95MAG magnetic adaptor ring (sold separately) for use. Built for durability and flexibility in changing light conditions, ideal for landscape and video work.
