Optitek ProLock-i mkIII Digital EF to Sony FZ

Optitek ProLock-i mkIII Digital EF to Sony FZ

Optitek CPL-FZ MARK III (CPLFZMARKIII) ProLock Mark III for Attaching Canon EF Lenses to Sony Camcorders, such as the PMW-F3, PMW-F5 and PMW-F55


Product code: CPLi-FZ3.
Camera compatibility: Sony F3, F5, F55.
Lens compatibility: EF mounted Canon, Tamron, Tokina, Sigma.
Voltage- 7-35V; power draw- 1W-5W depending on lens attached.


  • Positive locking mechanism for unmodified, stock Canon EF mounted lenses.
  • Electronics built inside allow for control of iris via buttons or Hand controller and accept OptiTron EFF (electronic follow focus for focus control via the AF motors built into the AF lenses.
  • Image stabilization is activated on lenses so equipped.
  • Lens information display in the camera VF and data stream for recording.

Mark3 advantages/features:

  • New latest generation processors.
  • Auto initialization for iris.
  • 1/8 stop iris increments.
  • No more “1 step per button click” now when you hold down the button the iris opens and closes smoothly.
  • Full compatibility with the newest Tamron 24-70 f2.8 VC, 70-200 f2.8VC, 15-30 f2.8VC lenses.




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