XLCSMC21

XLCS-MC21

XLCS Designs

Use the Adapter Lock for Sigma MC-21/MC-31 from XLCS Designs to secure either adapter to your XLCS Sigma cage. This anodized aluminum mount relieves strain on your lens mount. It is also compatible with the XLCS Full Metal Jacket cage for the Blackmagic PYXIS and with select Viltrox adapters. It includes one Allen key, two silver screws, and two black screws.