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NiSi announces new filter kits for iPhone, including ND, polarizer & more: Digital Photography Review
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37MM Professional Clip-on Phone Filter Lens ND2-400 Adjustable Neutral Density Filter with Phone Clip Lens Protector for Smartphone Photography - Walmart.com
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KnightX Mobile Phone Lens Universal Polarizer Camera Lens CPL Star Variable ND Filter For all smartphones 37mm 40.5mm 52mm - AliExpress
![Amazon.com: Kase Phone Magnetic Square ND64 Filter,Smartphone Neutral Density ND Filter for iPhone 15 14 13 12 11 8 7 XR X XS,Samsung Xiaomi : Cell Phones & Accessories Amazon.com: Kase Phone Magnetic Square ND64 Filter,Smartphone Neutral Density ND Filter for iPhone 15 14 13 12 11 8 7 XR X XS,Samsung Xiaomi : Cell Phones & Accessories](https://m.media-amazon.com/images/I/51AdZjZmUKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Kase Phone Magnetic Square ND64 Filter,Smartphone Neutral Density ND Filter for iPhone 15 14 13 12 11 8 7 XR X XS,Samsung Xiaomi : Cell Phones & Accessories
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