Sextant Astra IIIB - Traditional Horizon Mirror

Precision Navigation Meets Timeless Craftsmanship
Elevate your celestial navigation with this traditional horizon mirror, engineered for unmatched accuracy and durability. Designed as a direct replacement for the Astra IIIB and Astra Professional sextants, this mirror ensures seamless integration with your existing instrument, delivering the clarity and reliability needed for open-water navigation. Whether you're a seasoned mariner or a passionate sailor, this component is built to withstand the demands of the sea while maintaining the precision that celestial navigation demands.

Engineered for Performance and Ease of Use
This horizon mirror is more than just a replacement part—it’s a critical upgrade for your sextant. With a 51 mm diameter, it provides a wide field of view, allowing for clearer sightings and more accurate readings. The mirror comes complete with its mounting bracket, ensuring a hassle-free installation process. No specialized tools or complex adjustments are required; simply attach it to your sextant and you’re ready to navigate with confidence. Its robust construction guarantees long-lasting performance, even in challenging marine environments.

Built to Last, Crafted in the USA
Proudly manufactured in the USA, this horizon mirror reflects a commitment to quality and precision. Every detail, from the mirror’s surface to the sturdy frame, is designed to meet the high standards of professional navigators. Weighing just 0.5 kg, it adds minimal bulk to your sextant while maximizing functionality. Whether you're plotting a course across the Atlantic or honing your navigation skills in coastal waters, this mirror is an indispensable tool for any sailor who values accuracy and reliability.

This traditional horizon mirror is designed to meet the exacting standards of celestial navigation. With a 51 mm diameter, it offers a clear and unobstructed view for precise angle measurements. Compatible with both the Astra IIIB and Astra Professional sextants, it serves as a direct replacement for the existing horizon mirror. Weighing only 0.5 kg, it maintains the balance and handling of your sextant without adding unnecessary weight. Built to last, this mirror is crafted in the USA, ensuring superior quality and durability for years of reliable use.

• Upgrade your sextant with a horizon mirror that combines precision engineering and effortless installation.
• Designed for compatibility with leading sextant models, this mirror ensures seamless integration and immediate performance improvements.
• Its wide 51 mm diameter enhances visibility, making celestial sightings clearer and more accurate.
• The included mounting bracket simplifies installation, allowing you to get back to navigating without delay.
• Built to endure the rigors of marine environments, this mirror is a dependable choice for sailors who demand the best in accuracy and durability.
• Trust in a product crafted in the USA, where quality and precision are paramount.