Formatt Hitech Firecrest Ultra Cine Superslim IRND Filter (4 x 5.65", 7-Stop)

This 4 x 5.65" Firecrest Ultra Cine Superslim IRND Filter from Formatt Hitech is a glass filter that is a mere 2mm thick so that it weighs less and can easily be incorporated into cinema camera setups on drones and gimbals or simply to just provide you with a lighter option. At 2mm thick it weighs about half the weight of standard thickness 4mm ND filters.