Description
Product Description
The INON Extension Ring S (13mm) is a precision-machined extension ring designed to add 13 mm of port extension to compatible INON underwater housing systems. It provides the additional spacing required for specific lens and port combinations, ensuring proper optical positioning and maintaining the integrity of the underwater imaging system.
Constructed from corrosion-resistant aluminum alloy with a durable black anodized finish, the Extension Ring S (13mm) delivers long-lasting reliability in demanding underwater environments. Its precision-engineered design integrates seamlessly with compatible INON ports and housings while maintaining a secure, watertight connection.
Please Note: Proper extension ring selection depends on your specific housing, port, and lens combination. Always verify compatibility before purchasing.
Key Benefits
-
Adds 13 mm of Port Extension
Provides the additional spacing required for compatible lens and port configurations. -
Designed for INON Port Systems
Engineered for seamless integration with compatible INON underwater housings and ports. -
Maintains Proper Optical Positioning
Helps achieve the correct port-to-lens distance for supported system configurations. -
Precision-Machined Construction
Manufactured from corrosion-resistant aluminum alloy with a durable black anodized finish. -
Reliable Underwater Sealing
Designed to maintain a secure, watertight connection when properly installed. -
Modular System Compatibility
Allows users to configure compatible INON port systems for a wide variety of lens setups.
Who It's For
- Underwater photographers
- INON housing users
- Divers configuring compatible port systems
- Photographers using lens setups requiring a 13 mm port extension
What's Included
- Extension Ring S (13mm)
Key Specifications
- Product Type: Port Extension Ring
- Extension Length: 13 mm
- Construction: Corrosion-resistant aluminum alloy with rigid black anodized finish
- Compatibility: Compatible INON underwater housings and port systems
- Function: Adds 13 mm of extension between compatible housing and port components
FAQ
What is the Extension Ring S (13mm) used for?
It adds 13 mm of spacing between compatible INON housing and port components to achieve the correct port configuration for supported lens setups.
Does this improve image quality?
The extension ring itself does not alter image quality, but it helps position compatible ports correctly for optimal optical performance.
Does this include a port or housing?
No. This listing includes only the Extension Ring S (13mm). Ports, housings, cameras, lenses, and other accessories are sold separately.
Will it work with every INON port?
No. Compatibility depends on your specific housing, port, and lens combination. Please verify compatibility before purchasing.
What is it made from?
It is precision-machined from corrosion-resistant aluminum alloy with a durable black anodized finish.
Can I stack multiple extension rings?
Only use extension ring combinations recommended by INON for your specific housing and lens configuration.

