CIYISON 30M Waterproof Dome Port Housing for Action5/4/3 — AntiFog Inserts & Quick-Release

Designed for CIYISON Action5/4/3 cameras, this Dome Port lets you capture dramatic split-level (half-above, half-below) photos by moving the waterline away from the lens while preserving a 30M waterproof rating. The semi-hemispherical optical glass dome minimizes distortion and keeps wide-angle clarity for underwater shots. Key features: - Antifog inserts to prevent internal condensation - Quick-release magnetic compatibility for fast attachment and removal - Semi-hemispherical optical glass dome that reduces image distortion and maintains wide-angle performance - Floating handle grip plus 1/4in screw mount for adding accessories - Long screws designed for pressure resistance and full disassembly capability - Durable ABS/metal construction built for demanding dive conditions Perfect for divers, snorkelers, and adventure photographers who want professional split-level imagery — ideal for surf action, coral reef exploration, and underwater documentary work using Action5/4/3 cameras.