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Amazon.com : NEEWER 72mm Polarizer Filter 30 Layer Multi Resistant Nano Coated Circular Polarizing Filter(CPL) with HD Optical Glass/Ultra Slim Frame, Reduce Glare/Enhance Contrast/Reduce Reflection : Electronics
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C-PL (Circular Polarizer) Multicoated | Multithreaded Glass Filter (72mm) For Pentax K-200D - Walmart.com
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