Sandmarc Launches Pro Leather Case for iPhone Duo

The $89.99 case adds a 17mm lens mount and leaves the phone's folding hinge exposed.

Updated on Nov. 2, 2026 in Accessories

Gouache-painted editorial illustration of a tan leather phone case with a metal lens-mount ring and a small lens attached, on a cream background.
Sandmarc is launching a $89.99 Pro Leather Case for the iPhone Duo with a built-in 17mm lens mount, shipping in November. AI Illustration. Upload story photo >

Sandmarc has introduced a Pro Leather Case for the iPhone Duo priced at $89.99, featuring a built-in mount for external camera lenses and filters. Availability is expected in November.

Why it matters

The case extends the accessory ecosystem for the iPhone Duo's camera system, letting users attach lenses and filters without removing the phone from its protective shell.

The case is priced at $89.99 and measures 2.55mm thick, weighing approximately 35.1g. Its 17mm mount uses a machined aluminium ring around the rear camera module, and the extraction does not state whether the mount works with third-party lenses.

The players

Sandmarc

Sandmarc is a San Diego, California-based maker of smartphone camera lenses and accessories.

The details

The case is made from full-grain leather with a microfibre lining and includes built-in magnets for MagSafe compatibility. An optional front bumper guard snaps in and can be secured with adhesive, and the case is offered in black, brown, navy, and beige.

Timeline

  1. November 2026: Case availability is expected during the month.

Accessory Ecosystem

The case follows Sandmarc's lens-mount approach, which integrates external optics into everyday phone protection rather than requiring standalone camera rigs. It positions the iPhone Duo's rear camera module as a platform for third-party optical add-ons.

Users who want to shoot with external lenses can attach compatible Sandmarc accessories without removing the phone from the case. The optional bumper guard adds front protection, though the exposed folding hinge leaves that area unprotected.

The takeaway

Readers considering the iPhone Duo should weigh whether a lens-mount case justifies its $89.99 price against their own photography needs. Checking fit and mount compatibility before purchase will help avoid an unnecessary buy.

Further reading

Explore more phone and style gear in our Accessories section.

Source note: This article includes information reported by What Digital Camera.