Meet fellow Club members and enjoy underwater photography together!

Find answers, ask questions, and help each other
to take better underwater photos.

The Underwater Club Forums Equipment and Techniques Black line in photos Canon R511 with Backscatter Hybrid flash Reply To: Black line in photos Canon R511 with Backscatter Hybrid flash

  • Dave

    Member
    2025-08-02 at 9:33 am

    I’ve completed the testing – seems a universal sync cord had a ‘kink” in it and wasn’t firing every shot ( if I wiggled it in water it fired ) , have gone back to single shot mode and now am looking at spending $ on the turtle . Bit sad that I can’t fire high speed 30 + frames a second without an expensive upgrade .