Sony a7S Mark III Underwater Housings

The Sony a7S Mark III is a revolutionary camera for underwater photography due to its compact size and top-performing image quality. The a7S Mark III offers amazing low-light performance at an impressive native ISO of 102,400. The Backscatter team regularly dives the Sony a7S Mark III and we’re happy to share our experience. Please explore our Sony a7S III underwater review, sample underwater videos, or give us a call with any questions. See how it compares to other mirrorless cameras in our Best Mirrorless Cameras of the Year.