ProMaster Professional Lens Cap - 39mm Booms The first addition to the

The first addition to the Art category in Sigma’s Global Vision

Too much grease attracts debris that will disrupt the seal and cause flooding

Studio-Assets SKU: SA1520 | Helix SKU: SA1520

metal lens mount

EMD with 8 blade iris diaphragm

ProMaster Professional Lens Cap - 39mm Booms The first addition to theProMaster Professional Lens Cap 39mm ProMaster SKU: 3074 Helix SKU: PR3074 Overview The ProMaster Professional Lens Cap is more than your everyday lens cap. ProMaster Lens Caps are precision molded for optimum fit and use a center activated locking system that aids in the secure fit of the cap. ProMaster Professional Lens Caps have an eyelet hole for use with the optional ProMaster Cap Leash. The ProMaster Professional Lens Cap is the ideal