Haida Magnetic ND Filters Kits Gift C-POL+Magnetic ND 1.8(64x)+Magnetic ND3.0(1000x) +Adapter Ring 67mm 72mm 77mm 82mm - AliExpress
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Haida PRO II CPL-VND 2 in 1 67mm Filter, Variable ND 3-7 Stop CPL 2-In-1 | eBay
Haida 67mm NanoPro MC ND64 6 Stop ND1.8 Neutral Density ND Filter, 67 | eBay
Haida 67mm 6 Stop ND 1.8 Slim PRO II MC Neutral Density Filter ND 64x - 67 | eBay
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