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Differences between 3A and EFP camera support arms

What the thread found

  • The 3A and EFP arms share the same fundamental design but differ primarily in their spring strength
  • The 3A features beefier springs that accommodate heavier loads
  • The EFP arm is better suited for lightweight configurations while the 3A is designed for heavier setups
  • Both arm types perform optimally within their intended weight ranges rather than at their minimum settings

Depends on

  • The discussion references weight range charts that were not included in the thread
  • Design variations may exist within each arm category beyond the documented differences
  • No specific weight limits or load capacity numbers were provided
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