Kase K150P 150mm Filter Holder plus CPL Kit for Tamron 15-30mm f/2.8 Di VC USD

This K150P 150mm Filter Holder plus CPL Kit from Kase is made to add a circular polarizing filter and filter-mounting capability to the Tamron 15-30mm f/2.8 Di VC USD lens. Made of durable aircraft-grade aluminum, this filter holder has two slots available for 150mm wide, 2mm thick rectangular filters, and it includes accessory hardware to expand to hold a third if desired. It accepts filters of any brand, including Kase, Lee, Haida, Nisi, Formatt Hitech, and ICE. It also magnetically holds the Kase 150mm CPL Magnetic Filter or other 150mm magnetic filters, and it provides 360° of rotation.