Celestial navigation
Mark 25 sextant

Mark 25 sextant

https://www.alexseal.com/
Now you see. SEA.AI alerts crews early and reliably about objects on the surface of the water. Using latest camera technology in combination with artificial intelligence, SEA.AI detects and classifies objects, including those that escape conventional systems such as Radar or AIS: unsignalled craft, floating obstacles, buoys, inflatables, kayaks and persons over board. SEA.AI VS….
Distributor “Combi Noord”. 70 mm diameter main shaft and 35 mm auxiliary shaft. Gap 56 mm.