Firecrest 39mm to 67mm Superslim Circular ND Filter
Firecrest ND is a revolutionary new type of ND filter from Formatt-Hitech. Rather than dyed resin, Firecrest is a rare earth metal coating used to create hyper neutral NDs.
These circular ND filters are made from Schott Superwite glass and feature stackable 5.5mm SuperSlim rings.
Firecrest ND filters are hydrophobic, anti-reflective and extremely flare resistant, which increases contrast and visual acuity in challenging lighting conditions.