Fisheye Wide Angle Dome Port Lense 67mm for Housing Underwater HD-317

Fisheye Wide Angle Dome Port Lense 67mm for Housing Underwater HD-317

Description :
~ M67 Threaded Interface. Suitable for all 67mm interface camera or waterproof case
~ This device was created to correct the view angle underwater. Majority of housing hava flat port glass, so when you are underwater the camera view is reduced by 30%.
In order to restore that to original view angle, you would need to attach this device.
~ Attachment must be done underwater, since the space between front of the housing and back of lens must filled with water