Small wide angle lens with M67 mount
Give your housing a bit more wide angle - but without having to add a large and heavy dome.
The wetlens/airlens will mount directly on your 67mm threat on your compact housing.
Easy to handle - place it on a 67mm lens holder when not in use.
The lens has a magnification of: X0,75 which is great for a lens this handy and easy handle.