The Haida M15 Filter Holder is a modular wide-format filter mounting solution designed for professional photographers using ultra-wide lenses and non-threaded optics. It holds up to two 150 mm wide, 2 mm thick rectangular filters and can also accommodate a separately available magnetic filter, enabling creative exposure control and graduated filter placement.

Featuring a lightweight aluminum construction and 360° rotation for precision positioning, this holder is ideal for landscape, architecture, and outdoor photography workflows requiring flexible large-format filter control.