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OIS (Ocean Imaging Systems) 24MP Digital-Still Camera

The OIS (Ocean Imaging Systems) 24MP camera, manufactured by EP Oceanographic and OIS in Pocassett, MA, has been used on the MISO TowCam deep-sea camera system as well as other deep-sea vehicles (e.g., Alvin, Jason, Sentry) and landers on numerous expeditions over the past ~15 years  (*see MISO intro/overview page and map showing cruises and locations*). The camera takes photographs at a pre-determined rep. rate, normally between 7-15 sec, depending on the environment, overlapping imaging requirements, and imaging objectives. Illumination for the OIS 24MP camera is provided by either an OIS 600 watt/s or 300 watt/s strobe electronics housing coupled to deep-sea strobe heads. The 600 watt/s strobe recharge rate is ~8 sec. (minimum) to get full power for illumination. For use with a 300 watt/s strobe the recharge rate is ~5 sec. The 24MP high-resolution images from the Nikon D3300 camera in the housing are stored on the a 32-64GB CF card in the camera housing and downloaded post deployment via a USB-2 cable to a laptop.

Camera Installation

Underwater Imagery

MISO 24MP OIS deep-sea image of the seafloor on the Terror Rift - offshore northern Antarctica, surveyed in early 2025 on an expedition using the RV Nathaniel B. Palmer (M. Tominaga, Chief Scientist), and funded by the US National Science Foundation (green scalar dots are 10cm apart).

Image taken using the OIS 24megapixel camera in US east coast submarine canyon – nearly vertical wall. Green/red dots are lasers spaced 20 cm apart (upper right center of image) (T. Shank, WHOI).

Image taken using the OIS 24megapixel camera in US east coast submarine canyon – nearly vertical wall. Green/red dots are lasers spaced 20 cm apart (upper right center of image) (T. Shank, WHOI).