Inon UWL-100 28M67 Dome Unit II
The Inon UWL-100 28M67 Dome Unit II is to be used with the Inon UWL H100 II lens for the widest field of view possible underwater. It increases the angle of view to approximately 145 degrees.
The dome element is optical glass with anti-reflective coating on the interior. When properly assembeled with your ULW-H100 II lens unit, this dome unit creates a sealed air space between the lens and the dome.