Mirrorless Adapter Mount Format Filters (4k)

One Set of Filters for Every Lens Aurora Aperture Adapter Mount Format Filter (AMF) filter is a revolutionary filter format that works for all DSLR lenses on popular mirrorless mount adapters. You will only need one set of filters for all your adapted lenses, no more multiple sets of filters or step-up rings, or complicated and bulky square filter systems. The AMF drop-in filters work extremely well with ultra wide-angle lenses, especially those that have a protruding front element and are without fro