Available filters 4x5,6":

• - Tiffen ND 0.3
• - Schneider Kreuznach ND 0.9 Soft Edge horizontal
• - Tiffen Black Satin 1/8, 1/4, 1/2, 1

Available filters 4x4":

• - Formatt Hitech IR-ND 0.3, 0.6, 0.9, 1.2, 1.5, 1.8, 2.1

Optional:

• - other filters available upon request