NiSi 180mm filter holders are made from aviation-grade aluminum with single element processed by CNC machine with Matte black frosted finish on the surface. The screw accessory are all made of copper and with black nickel plating. Itís durable and will reduce the influence of stray light on the imaging. The NiSi 180mm Filter Holder for Canon EF 11-24mm F/4L USM is specially designed to be used with the Canon EF 11-24mm F/4L USM lens but may also work with other wide angle lenses.
- Special designed for Canon EF 11-24mm F/4L USM
- Hold 2 180mm filter at the same time
- 360 degree rotating