Underwater lasers from SubC Imaging are essential tools that enhance the accuracy and reliability of subsea imaging for ROV surveys, 3D modeling, pipeline inspection, and marine research.
Acting as an underwater ruler, lasers provide a clear visual reference that helps operators determine scale, estimate distances, and capture measurements in environments where traditional reference points are absent.
One of the most common applications for underwater lasers is scientific research, where they support the measurement of marine species and study targets. They are equally valuable in offshore energy, where inspectors rely on laser references to evaluate the size of cracks, corrosion, or structural damage on subsea assets.
SubC Imaging offers several laser configurations tailored for different subsea tasks. Parallel dot lasers, such as the MantaRay, project two precise green reference points that remain parallel to the camera’s frame, delivering highly accurate distance and scale information. Line lasers, available with the Skate Mk2 system, generate a crisp projected line used to create point clouds, 3D models, and detailed metrology for pipelines and habitats. Grid lasers provide hundreds of reference points for capturing complex geometries and enhancing data redundancy in a single view.
All SubC lasers integrate easily with Rayfin cameras, supporting plug-and-play operation for deployments down to 6000 meters. Operating at a 520nm green wavelength for optimal underwater visibility, these rugged titanium-housed systems offer long service life and reliable performance. SubC’s MantaRay Laser is also FDA-qualified, ensuring smooth shipping within the U.S. and worldwide.



