Fantasea Eyedaptor M67-F52Enables mounting any 52mm threaded accessory lenses and filters on camera housings featuring a 67mm threaded lens port. Important Notices Prior to purchase, please confirm that the accessory lens or filter is compatible with your camera housing system. Note that while almost any wet lens or filter featuring a 52mm thread can be mounted on a 67mm threaded lens port using this adaptor, some of these optic accessories might not be compatible with your