SteadiHub
2006Follow Focus forum

Operating zoom and focus controls simultaneously on stabilized camera rigs

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

DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.

What the thread found

  • Zoom and focus can be integrated into a single handheld controller where the thumb operates zoom on top and the index finger operates focus on the bottom.
  • Dedicated electronic focus and zoom control units require servo motors built into the lens or external servo attachments to function.
  • Many operators use wireless focus control systems that allow a separate person to manage focus while the camera operator concentrates on smooth movement.
  • Hiring a dedicated focus puller is considered the professional standard for commercial work, allowing the operator to concentrate solely on camera movement quality.
  • Solo operators often lack the budget to hire a dedicated focus puller, creating practical challenges when working alone on paid assignments.
  • Modern lens depth of field characteristics often allow operators to manage with minimal focus adjustments during television production, reducing the criticality of constant focus management.
  • Electronic focus control systems can be integrated with wireless receiver boxes that work with servo-equipped lenses, providing flexibility for different lens types.
  • The choice between single and dual operator setups reflects budget constraints rather than operator preference, and producers must account for these costs in their production budgets.

Depends on

  • Electronic focus systems require compatible lens servo motors or external servo attachments to function properly.
  • Different lens manufacturers require different adapter cables, limiting compatibility across lens brands.
  • Cable management becomes complex when combining focus controllers with other wireless systems like triax and talkback cables.
  • The debate over whether solo operators should refuse work without focus pullers lacks consensus, with economic pressures preventing uniform industry standards.
  • Practice and experience levels vary widely among operators in their ability to manage simultaneous zoom and focus operations.
  • UK television production reportedly operates under different standards than film and commercial production regarding focus puller requirements.

Gear in this thread

BFD

Same gear or parts

  1. 2025History of wireless focus and lens control systems for Steadicam®: from cable-based Cinema Products and Seitz to Preston digital, and European solutions by Chrosziel, cmotion, and ARRI.FacebookSteadicam operators group
  2. 2018Identifying polarity of 2-pin Lemo power cables for BFD and Teradek unitsFollow Focus
  3. 2018Compatibility between analog Bartech follow focus handsets and digital motor systemsFollow Focus
  4. 2016Payment collection challenges in equipment rental and cable supply servicesLegal / Business Practices
Read the original threadAsk about this threadThe answer cites the archive