Product detail This adaptor ring fit perfectly with portholes and extension rings of Underwave or Isotta first type. What's included • Adaptor ring for Isotta;
• 2 O-Ring;
Technical data • Black anodized aluminum anticorodal;
• Double O-Ring seals;
• Max depth 100 metres;
Spare parts • AS113 - O-Ring replacement kit;
Zoom and focus ring