The 6.6 x 6.6" Firecrest Ultra Cinema ND 4.8 Filter from Formatt Hitech uses a rare earth...
The 6.6 x 6.6" Firecrest Ultra Cinema ND 4.8 Filter from Formatt Hitech uses a rare earth mineral coating to create hyper neutral NDs. The filters are made from 4mm thick Schott Superwite glass, and the multi-coating is bonded in the middle to increase scratch resistance.
The 6.6 x 6.6" Firecrest Ultra Cinema ND 4.8 Filter from Formatt Hitech uses a rare earth mineral coating to create hyper neutral NDs. The filters are made from 4mm thick Schott Superwite glass, and the multi-coating is bonded in the middle to increase scratch resistance.
The 6.6 x 6.6" Firecrest Ultra Cinema ND 4.8 Filter from Formatt Hitech uses a rare earth mineral coating to create hyper neutral NDs. The filters are made from 4mm thick Schott Superwite glass, and the multi-coating is bonded in the middle to increase scratch resistance.