SteadiHub
2010Forum Follow Focus

Herausforderungen der Aufrechterhaltung des Fokus beim Betrieb einer Steadicam Gimbal mit DSLRs an breiten Öffnungen für Live-Event-Aufnahmen

16 Jahre alt. Geräte und Preise können sich seitdem geändert haben.

Was die Diskussion ergab

  • Shallow depth of field on full-frame DSLRs makes it extremely difficult to maintain sharp focus during simultaneous gimbal operation and subject movement without a dedicated focus puller
  • Closing aperture to F8 or F11 helps achieve acceptable focus consistency during Steadicam work with DSLRs but sacrifices the shallow depth-of-field aesthetic
  • Operating a remote follow focus system requires the gimbal operator and focus puller to maintain precise synchronization that is nearly impossible to achieve consistently during unpredictable live events
  • The 5D Mark II outputs only standard definition video during recording, preventing accurate focus monitoring on high-definition external displays mounted on the gimbal
  • Professional cinematographers typically restrict DSLR use on Steadicam to controlled detail shots rather than live action at events
  • Conventional video cameras offer better autofocus performance and greater depth of field consistency than DSLRs for gimbal-based event coverage
  • At least one operator successfully uses lightweight follow focus systems on Steadicam rigs for real-time focus adjustment

Hängt ab von

  • Discussion focuses on Canon 5D Mark II which may have different capabilities than newer models
  • Some claims about focus pulling difficulty are opinions rather than objectively tested comparisons
  • The mention of touchscreen focus as a potential future solution remains untested for Steadicam application
  • One participant reports beta testing a small follow focus system but provides no detailed results or performance data

Bauteile

Follow Focus

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  3. 2025LC-1 (Lens Control-1) Follow Focus-System: verdrahtete Architektur, Motoren und frühe Betriebserfahrung (1990er Jahre).FacebookThe Steadicam Group
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