Hoya Grijsfilter NDx400, HMC Multi Coated - 9 stops - 58mm
K&F Concept Variabel ND Filter ND8-128 Nano X - 82mm
K&F Concept Variabel ND Filter ND2-400 - 67mm
Hoya Grijsfilter PRO ND500 - 9 stops - 82mm