200DL waterproof housing for the Sony Alpha 1 II and Alpha 9 III full-frame mirrorless cameras, rated to 200 feet (60 meters) and weighing about 5.35 lb. Made in the USA from a durable ABS-PC blend with a 100% clear back for visibility of the camera and O-ring seal. Provides access to most camera functions and supports external strobe lighting with TTL exposure. A DL-series lens port is required for operation and sold separately.