Description
Nauticam N120 Extension Ring 40 II (SKU NA-22140) is a precision port extension designed to provide the correct spacing between your camera housing and port when using compatible lenses. With a 40mm extension length, it ensures optimal optical performance and proper lens positioning for sharp, distortion-free underwater images.
Engineered for Nauticam’s N120 port system, this extension ring is built from high-quality materials to deliver a secure, watertight connection and long-term reliability in demanding underwater environments.
Key Benefits:
Provides accurate 40mm port extension for proper lens alignment
Maintains optimal image quality and minimizes distortion
Secure and watertight connection with N120 system
Durable construction for long-term underwater use
Essential for correct port configuration
Who It’s For:
Underwater photographers using Nauticam housings
Users working with N120 port system
Divers needing precise port extension for specific lenses
Photographers optimizing image quality underwater
What’s Included:
N120 Extension Ring 40 II
Specifications:
Product Type: Port Extension Ring
Extension Length: 40mm
Port System: N120
Material: Anodized aluminum
Compatibility: Nauticam N120 housings and ports (check port chart)
Brand: Nauticam
Model: N120 Extension Ring 40 II
SKU: NA-22140
Application: Extending port distance for proper lens alignment
FAQ
What is this extension ring used for?
It spaces the port correctly to match specific lens requirements.
Is it compatible with all Nauticam systems?
It is designed for Nauticam N120 port systems only.
Do I need this for every lens?
No, only for lenses that require a 40mm extension per the port chart.
Does it affect image quality?
Yes, it helps maintain proper optical alignment for best results.
Is it suitable for underwater use?
Yes, it is designed for secure and reliable underwater performance.



