A full service instrument shop specializing in marine compasses, weather instruments, spotting scopes, binoculars, telescopes, clocks, barometers, custom weather stations and tripods. Our service department is unmatched in the fields of compass repair, clock and barometer repair. Online orders over $300 shipped UPS Ground free of charge (in the contiguous continental US only).

In January of 2010 Viking Instruments acquired the entire inventory of Danforth and Aquameter Compass Parts as well as the tooling necessary to continue manufacturing replacement compass parts from Rule Industries. We are now the exclusive manufacturer and distributer of replacement Danforth and Aquameter compass parts and service. 4" Danforth Constellation (1978-1998) Repair 4-1/2" Constellation Repair 5" Constellation Compass Repair 6" Danforth White Compass Repair 8" Danforth Constellation Compass Repair Danforth Corsair Compass Repair 1947-1985