Fantasea Line EyeDaptor ORF49-F55 Step Down Ring

The Fantasea EyeDaptor ORF49-F55 Step Down Ring allows you to mount any 55mm threaded accessory lens or filter on camera housings featuring a 49mm external diameter port. This EyeDaptor features an internal O-ring which allows the adapter to pressure fit onto the exterior of the lens port. This allows you to mount lens accessories onto ports without filter threads.