Professional drum sextant fullview FREIBERG

Precision instrument developed for the professional marine industry, made from saltwater-proof aluminium.
The rugged, strutted body is cast stress less, high-gloss anodised, and enamelled.
JENA optics 4x40, encapsulated, high-precision metering drum, 7 pivoting shaded glasses made from plane parallel neutral glass.
Comes with a manufacturers certificate in a solid wooden case.
Weight 1.4 kg (with case 4.5 kg).

The full visibility sextant with half-transparent mirror offers undivided view of star and horizon.