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 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 : Hoya 77mm HMC ND8 Multi-Coated Neutral Density Filter : Camera Lens Neutral Density Filters : Electronics
Amazon.com : K&F Concept 55mm Variable Neutral Density Lens Filter ND8-ND2000 (3-11stop) Waterproof Adjustable ND Lens Filter with 24 Multi-Layer Coatings for Camera Lens (D-Series) : Electronics
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
Amazon.com : K&F Concept 67mm Fixed ND Lens Filter Kit, Neutral Density ND4 ND8 ND64 ND1000 Filter Set with 28 Layers Multi-Coated HD Optical Glass and 4-Filter Pouch : Electronics