Here a 7 x 50 binoculars built by the Dutch firm. It was made in 1956 and delivered to the Danish navy. The yellow plugs are part of the system which provided overpressure inside the glasses by using gas. Zeiss used the same system on the famous U-boat binoculars.


  • – Marine-Tjenestekikkert M/56, navy service glasses,
  • – Søartilleriet, coastal artillery,
  • – Nedinsco, Venlo, Nedelta, 7×50,
  • – nr 5284, serial number.

The binocular has a reticle in the right eyepiece and is after all these years still crystal clear. It is part of our private collection.