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2015Follow Focus forum

Performance and practicality assessment of the Cinegears Express Plus single-channel digital focus system

What the thread found

  • The Cinegears system weighs approximately 370 grams and functions as a lightweight pilot focus solution.
  • Motor speed reaches nearly 3 revolutions per second at maximum with acceleration ramping for smooth operation.
  • System response lag is present but considered acceptable for smaller diameter lenses with shorter focus throw.
  • Focus precision is stable with no drift, and programmed settings are retained after power-off.
  • Motor noise becomes audible during fast movements, with minor clicking sounds from gearbox play at extreme speed changes.
  • Gearbox play measures less than 0.5 millimeters of translation on the lens gear.
  • The remote control is compact and lightweight enough to mount on gimbal handles using a supplied clamp.
  • Four programmable focus stops can be set via the remote control, or the remote functions as a manual thumb wheel.
  • The system works with manual focus lenses like Samyang VDSLR glass that lack a hard infinity stop, using auto-mapping to accommodate the limitation.
  • Only one of five available gears is aluminum construction, with the remaining four made from plastic.
  • The integrated motor-receiver design is more compact than competitor systems with separate receivers.

Depends on

  • Motor speed may feel insufficient for large-diameter cinema lenses with longer focus throws.
  • Manual mapping feature is noted as overly complicated because stops cannot be adjusted using the remote control.
  • Gearbox play, while currently minimal, could worsen over time and require customer service evaluation.
  • Remote control placement on gimbal handles can become cramped and obstruct the top stage in some configurations.
  • Long-term durability of plastic gears remains untested.
  • Compatibility and performance specifically tested only with smaller diameter Samyang manual focus lenses.
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