Modular Lens Spacer can be added to any Lens Extension and Modular 8-inch Dome or Modular Glass Flat Front combination to extend the overall length of the port.
Extension length is added to overall lens length accommodated by a given port combination.
|Function / Efficiency|
|Extension Length||1.75inches / 4.4cm)|
|Depth rating||60m / 200 ft.|
|Port Mount||Ikelite FL Mount|
|Spare O-Ring||Ikelite O-ring #0132.41|