Howshot 67mm threaded mount base is suitable for 80mm to 82mm flat ports (Anthis/Nexus Ports). It will protect the ports securely without rotating. Or easily attach macro lens with 67mm threaded, like INON UCL-330, UCL-165M67 ,SubSee +5/+10 and etc. close-up lenses to have super macro photos.
|Wet Lenses||M67 (67mm) Thread|