Description
Product Description
The INON M86 Dome Port 110 is a genuine optical dome port designed for compatible INON X-2 underwater housings equipped with the M86 port mount system. Featuring a precision optical glass dome with a 110 mm diameter, this port is engineered to deliver outstanding image quality for ultra-wide-angle photography while helping preserve corner sharpness, minimize distortion, and maximize field of view underwater.
Its compact dome profile makes it an excellent choice for wide-angle reef scenes, wrecks, and close-focus wide-angle (CFWA) photography. Precision-machined from corrosion-resistant aluminum alloy with a hard-coated optical glass dome, the M86 Dome Port 110 is built for dependable performance in demanding underwater environments.
Key Benefits
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110 mm Optical Glass Dome
High-quality optical glass dome helps produce sharp, high-contrast underwater images with excellent corner performance. -
Designed for M86 Port System
Specifically engineered for compatible INON X-2 housings featuring the M86 port mount. -
Optimized for Wide-Angle Photography
Supports ultra-wide-angle and fisheye lenses while preserving image quality beneath the surface. -
Excellent for Close-Focus Wide Angle (CFWA)
The compact dome design allows photographers to get close to subjects while maintaining a dramatic wide-angle perspective. -
Precision-Machined Aluminum Construction
Corrosion-resistant aluminum body provides durability and reliable sealing in saltwater and freshwater. -
Genuine INON Optical Performance
Designed and manufactured by INON to deliver professional-level underwater imaging performance.
Who It's For
- Underwater photographers
- Professional underwater imaging enthusiasts
- Wide-angle and fisheye photographers
- Owners of compatible INON X-2 underwater housings with an M86 port mount
- Scuba divers and underwater videographers
What's Included
- INON M86 Dome Port 110
- Protective front cap
- Protective rear cap
- User documentation
Key Specifications
- Product Type: Dome Port
- Mount Type: M86
- Dome Diameter: 110 mm
- Dome Material: Optical glass
- Body Material: Corrosion-resistant aluminum alloy
- Compatibility: Compatible INON X-2 underwater housings with the M86 port system
- Purpose: Wide-angle and fisheye underwater photography
- Environment: Saltwater and freshwater compatible
FAQ
What is the M86 Dome Port 110 used for?
It is designed for wide-angle underwater photography using compatible lenses and M86-equipped INON X-2 underwater housings.
Why use a dome port instead of a flat port?
A dome port helps maintain the wide field of view of wide-angle lenses underwater while improving corner sharpness and reducing optical distortion compared to a flat port.
Is this compatible with all INON housings?
No. It is designed specifically for compatible INON X-2 housings that utilize the M86 port mount system. Lens compatibility depends on the housing and lens combination.
Does this include a housing or camera?
No. This listing includes the M86 Dome Port 110 only. The housing, camera, lens, extensions, and other accessories are sold separately.
Is this a genuine INON product?
Yes. The M86 Dome Port 110 is an authentic INON optical dome port engineered for professional underwater photography.

