This Protective Cover PT-21 is compatible with the SIGMA 105mm | Art lens. With a rubber ring protective cover it protects lens tripod socket rollers.
|Dimensions (diameter x length)|
* All figures calculated by L-Mount. Note: The L-Mount Trademark is a registered Trademark of Leica Camera AG. About Product Name: Product name includes "DG" when the lens is designed to deliver the ultimate in performance on cameras with full-frame sensors, and "DN" when the lens design is optimized for mirrorless cameras with the short flange focal length.