Tiffen 40.5mm ND 0.6 Filter (2-Stop) 405ND6 B&H Photo Video
Amazon.com : Hoya 40.5mm Digital Filter Kit with 3 Filters & Pouch : Camera Lens Filter Sets : Electronics
Okko 40.5mm Variable Neutral Density Filter OKKO-PRONDV 40.5MM
40.5MM Altura Photo Professional Photography Filter Kit (UV, CPL Polarizer, Neutral Density ND4) for Camera Lens with 40.5MM Filter Thread + Filter Pouch - Newegg.com
40.5 mm Lens Filter Blue – Lomography
K&F Concept Classic Series multicoated UV szűrő, 40.5 mm - eMAG.hu
Amazon.com: PROfezzion 40.5mm Soft Focus Filter for Sony A6000 A6100 A6300 A6400 A6500 A5100 A7C with E PZ 16-50mm or FE 28-60mm Kit Lens & Other Camera Lenses with 40.5mm Filter Thread :
40.5mm ND2-400 (9 Stops) Variable ND Filter Neutral Density Filter for Camera Lens - KENTFAITH
40.5mm Black Mist Filter 1/4 Special Effects Filter | K&F Concept - KENTFAITH
Amazon.com : 40.5mm Filter Kit (UV-CPL-FLD) for Sony Alpha ZV-E10, A5000, A5100, A6000, A6100, A6300, A6400, A6500, NEX-5TL, NEX-6 Camera with Sony 16-50mm, Alpha A7c with 28-60mm Lens : Electronics