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.
The 4'' (102mm) Flat Port is rated for depths of up to 40 meters (130 feet), ensuring reliable underwater performance.
FAQ
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.
Specification
Bayonet
90mm (3.54'')
Materials
Optical Glass
Polycarbonate (Base)
Dimensions
Width102mm (4'')
Height102mm (4'')
Length90mm (3.54'')
Weight±475g (1.047lb)
Compatible Lenses
Sony Lenses:
Sony E 50mm F1.8 OSS (autofocus only) Focus Gear not 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.
