- NiSi 150mm Sigma 20mm F/1.4 DG Filter Holder
- Aeronautical-grade aluminium manufacturing machined in CNC digital control machine (computer-assisted manufacturing)
- Matte black coating to minimise unwanted glare.
- Pressure slide system on both sides of the filter door
- Rotation of the filter door on 360 degrees with no vignetting
- Allows the use of up to 3 filters in 150x150mm and 150x170mm format.
The 150mm Sigma 20mm F/1.4 DG Camera NiSi Filter Door is ideal for landscape photographers who want to combine an ultra wide angle lens with a filter system.
This 150mm System Filter Door is manufactured in an aeronautical-grade aluminum alloy machined into a CNC digital control machine (computer-assisted manufacturing).
The Filter Door allows you to use a linear polarising filter and two 150mm filters without vignetting on a 360-degree rotation.
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