Description
The Sea & Sea Internal YS TTL Converter (SS-50125) is a precision-engineered accessory designed to enable accurate TTL (Through-The-Lens) automatic flash exposure when using compatible Sea & Sea YS strobes with supported underwater housings.
Installed internally within the housing, this converter enhances your underwater photography workflow by delivering consistent, well-balanced lighting without the need for constant manual adjustments—allowing you to focus on composition and subject.
Key Benefits:
- Enables true TTL automatic exposure with Sea & Sea YS strobes
- Improves accuracy and consistency of underwater lighting
- Reduces need for manual flash adjustments
- Seamlessly integrates inside compatible housings
- Ideal for both beginners and advanced shooters
Who It’s For:
- Underwater photographers using Sea & Sea YS strobes
- Users seeking automatic exposure control (TTL)
- Beginners wanting easier lighting control
- Advanced shooters looking for faster workflow
What’s Included:
- Internal YS TTL Converter module
- Connection cables
- Installation components
Specifications:
- Product Type: TTL Converter
- Model: SS-50125
- Compatibility: Sea & Sea YS strobes
- Installation: Internal (inside housing)
- Function: TTL automatic flash control
FAQ
What does this TTL converter do?
It allows your strobe to automatically adjust flash output based on camera exposure settings.
Is it compatible with all housings?
No, it is designed for specific housings—compatibility should be verified before purchase.
Do I still need to adjust strobe power manually?
Not usually—TTL handles exposure automatically, but manual override is still possible.
Is this useful for beginners?
Yes, it simplifies underwater lighting by removing much of the guesswork.

