A rubber ring to be attached on the camera side lens of the UFL-G140 SD to hold water between the lens and housing to shoot a split shot. When using, remove the lens and reinstall on the housing underwater to fill the space between the lens and houisng with water enabling perfect split shot without having two waterlines in an image.
* for GoPro HERO8, HERO9, HERO10, HERO11 and HERO12.
Compatible lens: