Introducing the world’s most advanced circular polarizer.
The moment you use the X4 CPL, you know you’ve never used anything like it. Featuring our all-new American made CPL film and an all-new brass traction frame features best-in-class design and durability. And that’s just the beginning.
No Filter vs. X4 CPL
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Well made and thoughtfully designed.
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Timothy · September 25, 2026
High quality build, long warranty and an owner thats proud of the products he makes. I own 4 Breakthrough Filters, two of them for many years, and they’ve never ket me down.
