This zoom gear enables zooming for the Sigma 17-70mm f/2.8-4 DC Macro OS HSM lens via the housing's focus/zoom knob when used with Sea&Sea digital single lens reflex camera housings.
* Zoom is controllable with the focus/zoom knob on the housing. (main-body)
* Manual focus cannot be used.
SEA&SEA’s zoom gear for the above is only compatible with the redesigned "Contemporary" lens (indicated by a C label).
The SIGMA 17-70mm F2.8-4 DC Macro OS HSM lens was redesigned in 2013.
SEA&SEA's zoom gear for the lens shown in the system charts (#31169) cannot be used with the older version of the lens.
The new type Contemporary lens has a C label on the barrel.
|Lenses||Sigma 17-70mm f/2.8-4 DC Macro OS HSM|
|Housings||Sea&Sea MDX Housings
Sea&Sea RDX Housings
|Materials||Corrosion-resistant aluminum alloy (anodized)|
|User Manual||Download User Manual (pdf file)|