Description
- 2mm H-K9L High Definition Optical Glass
- Double Sided Anti-glare, IR blocking Nano Coating
- Waterproof and Oil Resistant Protective Coating
- Ultra Low Color Cast
- Can be used in any 2mm filter system
NiSi Filters offers a complete square filter system for all of todays popular lenses. Its perfect for landscape photographers looking for a high quality, easy-to-use system to realize their creative vision. NiSi Square Filter Systems are available in the 100mm size for most threaded wide angle lenses, the 150mm size for popular super-wide lenses including the Nikon 14-24mm F/2.8 or Tamron 15-30mm f/2.8, and the 180mm size for the new Canon 11-24mm f/4L or Sigma 12-24mm Art. All NiSi square filters are made of high definition optical glass and feature double-sided waterproof nano coating, an IR protection coating, ultra low color cast, and a low reflective index.