Zoom gears, when attached to the lens and used with supported housing, port and extension rings allow for the lens to be zoomed manually when inside the housing. Consult the appropriate Port Chart for compatibility.
This gear is designed for the Fujifilm FUJINON XF18-55F2.8-4.0 lens
This item is non-returnable, non-refundable, non-cancellable, and may be subject to extended lead times as it is manufactured on demand. We always do our best to meet trip deadlines so please advise us if you have a trip coming up!