New from Haida, the rear lens filter kit contains four neutral density filters; ND 0.9 (3 Stop), ND 1.2 (4 Stop), ND 1.8 (6 Stop), ND 3.0 (10 Stop), and a dedicated adapter ring. This kit is compatible with the Sigma 12-24mm F4.0 DG HSM Art Lens for Canon EF and Sigma 14-24mm F2.8 DG HSM Art Lens for Canon EF.
MFR# HD4643