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Underwater Housing
$399.99
Or
Starting
or 0% APR
/mo
or 0% APR
$399.99
Or
Starting
or 0% APR
/mo
or 0% APR
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Est. Delivery Jul 28-29
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- Dimensions (W x H x D): Approx. 6 1/8" x 5 1/8" x 5" (155.3 mm x 127.5 mm x 125.0 mm)
- Weight: 1 lb 7.2 oz (655 g) *Housing only
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- This product is also known as MPKURX100A
© 2016 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony, BIONZ X, Exmor, SteadyShot and the Sony logo are trademarks of Sony Corporation. All other trademarks are trademarks of their respective owners. Features and specifications subject to change without notice.
How deep can the Underwater Housing (MPK-URX100A) go?
The MPK-URX100A is waterproof to 40 m / 130 ft, making it suitable for both diving and snorkeling.
Which cameras are compatible with the MPK-URX100A?
The housing is compatible with the Cyber-shot RX100 series, including the RX100, RX100 II, RX100 III, RX100 IV, and RX100 V.
How does the MPK-URX100A keep water out?
It uses dual gaskets — a drip-proof packing plus an O-ring — to provide double waterproof protection, helping keep your camera dry even if one seal is compromised.
Can I use the camera's built-in flash inside the housing?
Yes, the MPK-URX100A is designed so the camera's built-in flash can still be used while inside the housing, and it also includes an accessory shoe for an optional flash.
What camera controls can I access underwater?
The housing allows smooth adjustment of exposure, aperture, shutter speed, and other key settings via the camera's lens ring dial, with a large shutter button and zoom levers for easy tactile operation.
Does the MPK-URX100A support filters or conversion lenses?
Yes, it features a 67 mm filter mount for attaching filters or conversion lenses such as wide-angle or macro options.
Can the MPK-URX100A be used outside of diving?
Yes, in addition to diving and snorkeling, the housing provides all-weather protection for beach, winter sports, snow, and rain.
What accessory mounting options does the housing offer?
It includes an accessory shoe for an optional flash and a three-hole screw mount for attaching an optional stay and grip.
How much does the Underwater Housing (MPK-URX100A) cost?
MSRP is listed as $399.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
How big and heavy is the MPK-URX100A?
The housing measures approximately 6 1/8" x 5 1/8" x 5" (155.3 mm x 127.5 mm x 125.0 mm) and weighs 1 lb 7.2 oz (655 g) for the housing only.
*FAQ generated on 07/23/2026. Financing, pricing and promotions may no longer apply.