Magnetic Quick-Swap Filter System
Installation: Now switch your filter in 2-3 seconds with Freewell Quick Swap Magnetic system no more threading
Optical Glass: Made of using the High Definition Premium Optical glass double-side multicoated Zero chromatic aberration (color shift)
Coating: Each side of the glass element is coated with Waterproof, Dustproof, Scratchproof, Oilproof to make sure you are ready for all the adventures
What is Included: Magnetic UV Filter, ND Filter, Lens Cap for UV Filters, Microfiber Cleaning Cloth, Magnetic Hard Case
NOTE: Thanks for your awesome response.
1. We will be adding more options of filters very soon covering all the options from ND8 to ND1000 as well as Gradient.
2. The MAGNETIC Step-UP ring also coming soon.