- Multi-filter System ? A CPOL and up to two additional 100mm filters can be used simultaneously.
- Patented design enables rotation of the CPOL filter without having to first loosen or remove other filters or holder components. Scales provided for precise filter rotation and positioning.
- Foam light baffles prevent stray light from entering open areas between filters.
- Precision machined from aluminum alloy.
- Scratch-resistant rubber-coatings.