Sea & Sea RDX Standard Flat Port for DSLR Housings
Sea & Sea RDX Standard Flat Port for DSLR Housings is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
The Sea & Sea RDX Standard Flat Port is a flat camera port built for Sea & Sea RDX-series DSLR housings, made for divers running most standard zoom lenses on their rig. It is constructed from corrosion-resistant aluminum alloy with an alumite coating and an acrylic front element, and it is rated to 100m (330ft).
Who it is for
This port suits underwater photographers already shooting a DSLR in a Sea & Sea RDX-series housing who need a flat port option to accommodate most standard zoom lenses. It is a straightforward, durable choice for divers who want a 100m/330ft-rated flat port instead of a dome port setup.
Key details
- Depth rating: 100m / 330ft
- Dimensions (diameter x depth): 140mm x 90mm (5.6in x 3.6in)
- Weight: approximately 500g (17.5oz)
- Construction: corrosion-resistant aluminum alloy with alumite coating, plus an acrylic optical element
- Distance between mount and inner glass surface: 80.2mm (3.2 inches)
Compatibility and sizing
This flat port is designed to mount on Sea & Sea RDX-series DSLR housings and is intended for use with most standard zoom lenses. Check your specific zoom lens against the port's 80.2mm mount-to-glass distance to confirm fit before ordering.
DiveCatalog.com is an authorized Sea & Sea dealer and a dive shop based in Irvine, California, serving divers since 2003. Call or chat with us at 888-701-4017 if you need help confirming lens or housing compatibility before you buy.
- Flat port design built specifically for Sea & Sea RDX-series DSLR housings.
- Broad lens support allows use of most standard zoom lenses within compatible RDX housings.
- Corrosion-resistant body made from aluminum alloy with an alumite coating for durability in saltwater use.
- Acrylic optical element forms the front glass of the port.
- Depth rated to 100m / 330ft for use with RDX-series DSLR housings.
- Compact dimensions of 140mm x 90mm (5.6in x 3.6in) diameter by depth.
- Lightweight build at approximately 500g (17.5oz).
- Defined mount-to-glass distance of 80.2mm (3.2 inches) for lens fit verification.
| Product Number | 30107 |
| MPN | SS-30107 |
| Dimensions (DIAxD) | 140mm x 90mm / 5.6in x 3.6in |
| Weight | Approx. 500g / 17.5oz |
| Depth rating | 100m / 330ft |
| Construction | Corrosion-resistant aluminum alloy (alumite coating) + Acrylic |
| Distance between mount and inner glass surface | 80.2mm / 3.2 inches |
| Compatibility | Sea & Sea RDX-series DSLR housings |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What lenses work with the Sea & Sea RDX Standard Flat Port?
The port is designed to accommodate most standard zoom lenses when mounted on a compatible Sea & Sea RDX-series DSLR housing. Because fit depends on your specific lens and housing combination, check the port's 80.2mm mount-to-glass distance against your lens specs, or contact DiveCatalog.com to confirm compatibility before purchasing.
What housings is the RDX Standard Flat Port compatible with?
This flat port is built specifically for Sea & Sea RDX-series DSLR housings. This flat port is built for Sea & Sea RDX-series DSLR housings; confirm your housing is an RDX-series model before ordering.
How deep can the Sea & Sea RDX Standard Flat Port be used?
This port is rated to 100m (330ft).
What materials is the RDX Standard Flat Port made from?
The port body is constructed from corrosion-resistant aluminum alloy finished with an alumite coating, which helps protect against saltwater exposure. The front optical element is acrylic, forming the flat glass surface that the lens shoots through.












