Hoya Grijsfilter PRO ND1000 - 10 stops - 58mm
Cokin ND-X Variabel Grijsfilter - Super Slim - 62mm
Hoya Grijsfilter PRO ND100 - 6,6 stops - 82mm
Hoya Grijsfilter PRO ND500 - 9 stops - 82mm