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Varizoom Programmable Remote Electronic Focus Control for Canon/Fujinon Lenses

Programmable remote focus control for most Canon and Fujinon lenses
Full manual mode lets user make fine focus adjustments from a distance
Programmable mode offers up to 4 quick-change positions
Easy-to-read LCD readout includes 20-foot extension cable
Rechargeable battery weighs 175 pounds 2-year warranty