Haida NanoPro 150mm MC Neutral Density ND1000 ND 3.0 Optical Glass Filter 150 10 Stop - Walmart.com - Walmart.com
NiSi 100x100mm IR Neutral Density Glass 3.0 (10 Stop) Filter #NIP-100-ND3.0 - Newegg.com
Zomei Slim MC ND1000 ND3.0 52/58/67/72/77/82 Pro Optical Glass Neutral Density ND Filter for Canon Nikon Sony Zeiss Sigma lens|filter for canon| filter ndnd filter - AliExpress
Digiline Neutral Density Filter ND3.0 1000x 72mm | Dörr GmbH
Digiline Neutral Density Filter ND3.0 1000x 77mm | Dörr GmbH
B+W 43mm ND 3.0-1,000X Neutral Density Filter with Single Coating (110) - 65-1069144 : Electronics - Amazon.com