Underwater Camera 200mm Fisheye Wide Angle Lens Dome Port ( 67mm Round Adapter) 
The purpose of this accessory is to restore original angle of a lens. Most of underwater housings come with a flat port and when using the camera 
underwater with a flat port it loses around 28% of a view angle. By attaching this accessory to underwater housing - it restores the original view angle of a lens, just like on the surface. 

Compatible list:
Applied to seafrogs underwater housings that have 67mm thread at the port
Please kindly check the Parameter at the Lens part of the waterproof case ( it will be  Ø 0.75*67mm)

More Features:
High quality world class standard. Manufactory certificated: ISO9001 and CES and IPx8.
Amplification co-eficient: X0.7(Underwater),The design of optical glass and antireflective coating-film makes the image perfect without distortion.
Material: Polycarbonate, ABS plastic,clear plate glass,stainless steel, EPDM rubber
Equipped with M67 lens adapter ring port.Maximum Depth 60M/195ft.

Package Including:
1 x 67mm Fisheye Lens - Round
1x HolaFoto Cloth

Please Kindly note
1.This is a wet accessory and it won't work on the surface.
2. If underwater housing doesn't have 67mm thread on the port - it won't fit/work!