Nauticam Zoom Gear SSF2470-Z for Sigma 24-70mm F2.8 DG - 37171Regular price $612.50
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Zoom gears allow for the use of a lens' manual zoom function when used with supported housings and/or port extensions. Consult the Port Chart for more details. This zoom gear is for the Sigma 24-70mm F2.8 DG lens.