Kase 49mm Magnetic Screw in Adapter Ring Kit, Brass Magnetic to Threaded Filter Adapter Rings for Camera Lenses, Ultra-Thin 3.4mm Profile, Quick-Release Design, Compatible with UV CPL ND Filters
【Magnetic Quick-Release Mount】Convert any threaded lens to magnetic in under 1 second—no misalignment worries, effortless operation. Swap filters instantly even while wearing gloves.
【Professional-Grade Brass Construction】CNC-machined brass offers corrosion resistance for a perfect seal and rock-solid connection—no wobbling or detaching during field use.
【Ultra-Thin 3.4mm Frame】Eliminates vignetting on 16mm full-frame lenses; 46mm rear thread depth ensures full compatibility with lens hoods and caps.
【Multiple Sizes Available】Includes 49mm, 58mm, 67mm, 72mm, and 77mm adapter rings—covering all major filter sizes; reusable storage pouch keeps rings organized.
【Universal Filter Compatibility】Front end fits all 1.1-1.3mm magnetic filters; rear end accommodates standard threaded filters. Supports brands including Kase, Hoya, B+W, PolarPro, and more.