{"product_id":"davis-instruments-mark-25-deluxe-plastic-sextant-marine-navigation-tool","title":"Davis Instruments Mark 25 Deluxe Plastic Sextant - Marine Navigation Tool","description":"\u003cb\u003eMark 25 Sextant\u003c\/b\u003e\u003cbr\u003e#025\u003cbr\u003e\u003cbr\u003eThe top of the line Davis plastic sextant, the Mark 25 features our Beam Converger mirror, sometimes referred to as a \"full horizon mirror\". A special coating is applied to high quality optical glass to allow the user to see through this mirror, yet still pick up images as faint as low-light stars.\u003cbr\u003e\u003cbr\u003eThe Mark 25 is illuminated by a long-life LED and made of an upgraded plastic that is very stable.\u003cbr\u003e\u003cbr\u003eComes with instruction booklet. \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe Davis Instruments Mark 25 Deluxe Plastic Sextant is a high-performance navigation instrument designed for accuracy and durability. Featuring a Beam Converger mirror, often called a full horizon mirror, this sextant allows for precise readings by enabling the user to see through the mirror while simultaneously observing faint celestial objects such as low-light stars. The special coating on the optical glass enhances visibility in low-light conditions, making it ideal for maritime navigation in various lighting environments. The sextant is illuminated by a long-lasting LED, ensuring consistent illumination during extended use, and constructed from an upgraded, stable plastic material that resists deformation and maintains calibration over time. This combination of durable materials and advanced optics provides navigators with a reliable tool for celestial navigation, whether on small boats or larger vessels.\u003c\/p\u003e\u003cp\u003eDesigned for ease of use, the Mark 25 comes with a comprehensive instruction booklet that guides users through setup, calibration, and measurement procedures. Its lightweight design facilitates handling and portability, making it suitable for both professional mariners and serious hobbyists seeking accurate navigation aids. The sextant’s compact dimensions and lightweight construction ensure it can be easily stored and transported without sacrificing performance. This instrument is an essential addition to any navigation kit, especially for those who require a dependable, easy-to-use sextant with advanced optical features. Its high-quality build and thoughtful design make it a valuable tool for safe and precise navigation at sea.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBeam Converger mirror (full horizon mirror): Enables precise celestial observations\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpecial coated optical glass: Enhances visibility in low-light conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLED illumination: Long-lasting, reliable light source for extended use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUpgraded plastic construction: Durable, stable, and lightweight for ease of handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComes with instruction booklet: Guides setup, calibration, and operation for users of all skill levels\u003c\/li\u003e\u003c\/ul\u003e","brand":"Davis Instruments","offers":[{"title":"Default Title","offer_id":44529901862954,"sku":"42750","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/42750XL.jpg?v=1783095006","url":"https:\/\/atticusgoods.com\/products\/davis-instruments-mark-25-deluxe-plastic-sextant-marine-navigation-tool","provider":"Atticus Goods","version":"1.0","type":"link"}