SteadiHub
2008Operating forum

Vibration and instability issues when operating a Movie Tube 35mm adapter

18 years old. Gear and prices may have changed since.

What the thread found

  • Vibration in footage can result from a Sony plate that does not fit snugly in the Movie Tube's mounting mechanism, as tolerances on the back catch can vary between plates.
  • The Movie Tube lacks traditional 1/4" or 3/8" screw holes under the V snap area, making it incompatible with standard hard clamping alternatives.
  • Loose grub screws on the docking bridge assembly and camera mounting bars can cause significant bouncing and misalignment during operation.
  • The inherent complexity of the Movie Tube system with multiple lens elements and connection points creates numerous potential sources of vibration.
  • Lens mount play and hard camera mounting can introduce vibration, particularly noticeable during fast-moving shots like steadicam work.
  • Cable ties can provide additional security and damping when wrapped around camera handles and mounting bars.
  • Arri Digi-cine V-lock plates offer more secure and adjustable grip compared to standard plates, though they are heavier.

Depends on

  • Solutions mentioned are based on individual experiences and may not address all vibration sources.
  • The Movie Tube's mechanical complexity means multiple factors could contribute to vibration simultaneously.
  • Some proposed fixes like gaffer tape and cable ties are temporary or improvised solutions.
  • No standardized maintenance protocol was established in the discussion.
  • The original cause of vibration in the initial posts remains partially unresolved.
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