Sea Frogs 4'' - 90mm Bayonet Optical Glass Flat Ports for Canon/Fujifilm/Sony Housings

SKU: SFFP90S4
$107.00 USD
$107.00 USD
$119.00 USD
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Flat Port Length Short

Depth's Transparent View - Flat Ports

Sea Frogs 4'' Optical Glass Flat Short Port for Canon/Fujifilm/Sony Housings

4" | Optical Glass | Short 90mm (3.54") | 90mm Bayonet

The Sea Frogs 4'' (102mm) Optical Glass Flat Short (90mm/3.54'') Port. Designed with a 90mm (3.54'') bayonet mount. It is compatible with most Sea Frogs/Salted Line underwater housings, excluding A6xxx and RX1xx series models.

How deep can it go?

The 4'' (102mm) Flat Port is rated for depths of up to 40 meters (130 feet), ensuring reliable underwater performance.

Frequently Asked Questions

How deep can I use this port? +
The 4'' Flat Port is rated for depths of up to 40 meters (130 feet).
Is it compatible with my Sea Frogs housing? +
This port uses a 90mm (3.54'') bayonet mount. It is compatible with most Salted Line / Sea Frogs housings, excluding A6xxx and RX1xx series models.

Specifications

Bayonet:

  • 90mm (3.54'')

Materials:

  • Optical Glass
  • Polycarbonate (Base)

Dimensions:

  • Width: 102mm (4'')
  • Height: 102mm (4'')
  • Length: 90mm (3.54'')
  • Weight: ±475g (1.047lb)

Compatible Lenses

Sony Lenses:

  • Sony E 50mm F1.8 OSS (autofocus only) Focus Gear not Available

  • Sony FE 28-70mm F3.5-5.6 OSS (autofocus, manual zoom gear available)

  • Sony FE 28mm F2 (autofocus only) Focus Gear not Available

  • Sony FE 35mm F1.8 (autofocus only) Focus Gear not Available

  • Sony FE 50mm F1.4 GM (autofocus only) Focus Gear not Available

  • Sony FE 50mm F1.8 (autofocus only) Focus Gear not Available

  • Sony FE 85mm F1.8 (autofocus only) Focus Gear not Available

  • Sony FE PZ 16-35mm F4 G (autofocus, manual zoom gear available) Zoom gears are not available for the Sony FX3/FX30 and ZV‑E1/ZV‑E10 models that rely on in‑camera zoom control.

Sigma Lenses:

Canon Lenses:

Fujifilm Lenses:

Compatible Housings

Sony Housings:

Canon Housings:

Fujifilm Housings:

Package Includes

  • Flat Port Cap (Back) x1

Please Note: Camera and lens not included with the housing.

Disclaimer:

Every effort has been made to ensure that the descriptions and images provided are accurate and up-to-date. However, occasional errors may occur, and product features, specifications, or appearances may change without notice. We recommend verifying any details that are critical to your purchasing decision.