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Francis Barker M-88
Green Prismatic Compass

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  • Pyser Model: M-88

  • Lightweight and rugged aluminium alloy construction

  • Prism sighting system for highest accuracy

  • Liquid filled for rapid sighting

  • Full day/night use – 5 Tritium lights

  • Precision sapphire bearing

  • Full MILSPEC build quality

  • In service with UK Military and worldwide

  • NSN: 6605 99 500 3822

Since 1848, Pyser Optics have been manufacturing the finest, highest quality range of liquid prismatic compasses in the world. The traditional military liquid prismatic compass is currently in service with numerous armies around the world, built to meet the exacting accuracy and high specifications demanded by military users.  

The Pyser Optics - Francis Barker M-88 Liquid Prismatic Compass is made largely from aluminium alloy making it very lightweight, ideal for military users looking for accuracy and weight reduction.

Five self-luminous Tritium light sources enable full night and daylight operation.  The dial assembly is mounted in a liquid filled sealed capsule designed to allow the full servicing of the compass to sub-assembly level.

Extensive environmental testing and rigorous quality control measures ensure that the M-88 can operate with precision in the most difficult climatic conditions.

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