Astra IIIB Deluxe Sextant - Whole Horizon Mirror

This is supplied direct from manufacturer and can take a couple of weeks.

The Astra IIIB Deluxe Sextant with whole horizon mirror combines proven accuracy with a bright, easy-to-see horizon image, ideal for beginners and training environments.

• Corrosion-resistant aluminum alloy frame: light in the hand, stable under way
• Whole horizon mirror (51 mm): wide, continuous view to simplify initial sight taking
• Rectangular index mirror 56 x 42 mm: generous area for high-angle observations
• LED lighting on arc and drum: crisp readings with 1' scale and vernier to 0.1'
• Supplied with 3.5x40 monocular, varnished wooden case, wrench, and certificate of accuracy

A durable, maintainable marine sextant designed for frequent use by schools, instructors, and ocean voyagers.