Nauticam Flip Diopter Holder for M77 Macro Port 

Part #25103

This great new diopter holder from Nauticam turns any port with a 77mm thread into a flip adapter. This way you can easily flip a macro diopter onto the front of your port.

- Secure design, machined aluminum adapter

- Screws into 77mm threads, works with any Nauticam port with 77mm threads (including all macro ports, and several flat ports for the mirrorless cameras).

- Clip lock keeps the lens from flipping out while you are shooting

- Spring tension keeps the lens from flipping back in front of your port when you are not using it.

- supports standard 67mm macro lens.