Used Sea & Sea Zoom Gear #31151
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Used Sea & Sea Zoom Gear #31151 is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
Condition Note
- Open Box: This product is Open Box. It is generally unused, either returned by a customer or displayed in our showroom, and may have minor, unnoticeable blemishes. Original packaging may be damaged or missing.
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Product Information
This Sea & Sea Zoom Gear is used to manually zoom the Sigma 18-50mm f/2.8 EX DC HSM Lens when it is used in a Sea & Sea housing. Sea & Sea precision machined gears are manufactured from either anodized aluminum or durable plastic polymer. Both versions are corrosion resistant. Easy to install in housing.
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Does this zoom gear fit the Nikon mount version of the Sigma 18-50mm lens?
No, item #31151 is made specifically for the Canon mount version of the Sigma AF 18-50mm F2.8 EX DC Macro/HSM lens. Sea & Sea lists a separate zoom gear, item #31144, for the same lens in Nikon mount, so confirm your lens mount before ordering to make sure you get the correct gear for your camera setup.
Which Sea & Sea housings can I use this zoom gear with?
This zoom gear is designed for use with Sea & Sea underwater camera housings that accept the Sigma AF 18-50mm F2.8 EX DC Macro/HSM lens in Canon mount. Because housing models vary, call 888-701-4017 or chat with DiveCatalog.com to confirm fit with your specific Sea & Sea housing before purchasing.
What material is the Sea & Sea Zoom Gear #31151 made from?
Sea & Sea does not publish material details for item #31151; call 888-701-4017 and we will confirm what we can about construction.












