Ikelite Underwater Wide Angle Conversion Lens - WD-4 Waterproof Lenses & Adapters This sensor acts as a

This sensor acts as a moisture alarm and with the addition of the vacuum extracting valve and pump

this product is made in the USA

A small mounting plate attaches to the bottom of the camera and secures in the front of the housing

and even the screw holding the clamp together has had a makeover

09 Zoom/Focus Gear

Ikelite Underwater Wide Angle Conversion Lens - WD-4 Waterproof Lenses & Adapters This sensor acts as aIkelite 6430. 4 WD 4 Wide Angle Dome The WD 4 Wide Angle Conversion Dome provides all of the benefits of a dome port underwater without limitations. The WD 4 simply slides onto the standard port of the Ikelite housingno modification to or replacement of the housing's original port is necessary. The WD 4 can be removed and replaced underwater, so there is no limit to the camera's zoom or macro capabilities. Approximately 3 4 of the camera's zoom range