Isotta is shipping their housing for the Sony a7r Mark IV. Constructed of the signature red anodized aluminum, it has Isotta’s one-handed closure system and uses its standard port system. The housing has two M16 and one M24 port along with two fiber-optic connections.
Sea&Sea is shipping their MDXL housing for the Sony a7 Mark IV. It features revised ergonomics and ships with the Leak Sentinel XB vacuum leak detector as standard. It offers strobe triggering via fiber optic with optional manual or TTL converters. It has a “buoyancy pocket” that can accept an external battery.
Sea&Sea has announced their MDX housing for the Sony a7rIV mirrorless full-frame camera. It has a revised design, and ships with new silicon grip inserts, two 1” balls, and the Leak Sentinel XB vacuum leak detector. Strobe triggering is via fiber optic or optional electronic sync.
Ikelite is accepting pre-orders for their 200DL housing for the Sony a7r IV camera. The housing has a thumb button for rear button focus and a built-in vacuum valve. It ships with a manual strobe trigger as standard, with an optional TTL converter available.