For the Sigma 12-24 mm F4.0 lens type with curved front element and integrated Gegenlichblende we have designed a filter holder for our 170mm filter system that can accommodate a 150mm round polarizing filter. The filter holder can accommodate a 150mm round filter in the default configuration. It can be installed additionally stops filter rails for the use of 170x170mm or...

Our K150P filter holder is an ideal match for the Sigma 14-24mm F2.8 DG DN Sony Mount lens. The outer part of the filter holder can be rotated continuously and can therefore be ideally adapted to the photo scenery. A round polarizing filter with a diameter of 150mm can be used. In order to be able to move this continuously, there is a red adjusting wheel on the side of the...