Varizoom VZRL100 LANC Zoom Lens Control (Black) Our most economical LANC unit offers superior zoom control With its wide-sweep zoom rocker, the VZ-RL100 allows the operator to remotely control zoom with the smooth and precise action needed for high-quality footage Also includes a record button and LED indicator light. Compatibility - Any Sony, Canon, JVC or Black Magic camera w/ 2.5mm remote port. Also works with many Sony cameras through "Multi" port with addition of VZAV/LANC adapter and Sony VMC-AVM1 adapter (functions may vary depending on camera model / lens)