Amazon.com : K&F Concept 77mm Magnetic Variable ND Lens Filter ND8-ND128 (3-7 Stops) + Magnetic Filter Basic Ring Kit, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Waterproof (Nano-X Series) : Electronics
Hoya 77 mm filtro neutro ND8 Multi-Coated Glass, made in Japan : Amazon.it: Elettronica
Neewer - Filtri fotografici, per obiettivo da 62 mm, filtri professionali UV/CPL/FLD/filtro a densità neutra (ND) (ND2/ND4/ND8), per Pentax (K-30/K-50/K-5) e Sony Alpha A99/A77/A65 : Amazon.it: Elettronica
NEEWER 77mm Kit di Filtro ND/CPL/UV/FLD/Close Up e Accessori per Obiettivo con ND2 ND4 ND8, Filtri Close Up (+1/+2/+4/+10), Paraluce Collapsibile in Gomma, Tappo per Obiettivo, Astuccio per Filtro : Amazon.it: Elettronica
Amazon.com : K&F Concept 43mm Lens Filter Kit Neutral Density ND8 ND64 CPL Circular Polarizer Filter Set with 24 Multi-Layer Coatings for Camera Lens : Electronics
Amazon.com : Hoya Pro ND Kit (8/64/1000) 58 mm, Practical Set with 3 Different Hoya PRP ND Filters for Light Reduction, Neutral Density Filter, ND Filter, Long Time Lighting : Electronics