Davis Instruments Mark 15 Sextant
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Davis Instruments Mark 15 Sextant
A high-quality sextant with 7 large sunshades, star scope, and easy reading micrometer drum vernier scale.
Davis Instruments Mark 15 Sextant
商品＃: 87616675

Davis Instruments Mark 15 Sextant

商品＃: 87616675

JPY 70194

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from アメリカ

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アメリカ USA ストアからの輸入品
今すぐ注文すると 頃に届きます Monday, 7月 13
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Ubuyはお客様のセキュリティとプライバシーの保護に努めています。当社の高度な決済セキュリティシステムは、AES（高度暗号化標準）およびSSL（セキュアソケットレイヤー）プロトコルを使用して送信中の情報を暗号化することで機密性を確保しています。お客様の決済情報は第三者の販売者と共有されることはなく、100%安全に保護されています。

最高の物流パートナー
  • fedex
  • dhl
A high-quality sextant with 7 large sunshades, star scope, and easy reading micrometer drum vernier scale.
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この商品の利点

Precision Navigation
The Davis Mark 15 Sextant offers exceptional accuracy for maritime navigation, ensuring reliable course plotting and distance measurement, ideal for both amateur sailors and seasoned maritime professionals.
Durable Construction
Crafted with robust materials, the Davis Mark 15 Sextant is resistant to harsh marine environments, providing longevity and dependable performance, making it a valuable investment for any navigator.
Ergonomic Design
Designed with user comfort in mind, the sextant features an easy-to-handle frame and clear sighting telescope, allowing for effortless maneuverability and improved accuracy during navigation tasks.

製品詳細

Shop Davis Instruments Mark 15 Sextant online at a best price in 日本. B01EVTF9YW
Item Weight3 lbs (1.36 kg)

どんな人にお勧めですか？

Suitable For
  • Navigation Enthusiasts

    Ideal for hobbyists and sailing lovers who enjoy traditional navigation methods over modern GPS systems.

  • Maritime Professionals

    Essential for sailors and maritime professionals who require accuracy in celestial navigation for long voyages.

  • Aviation Training

    Useful for aviation students learning celestial navigation techniques and historical context of navigation tools.

Not Suitable For
  • Casual Boaters

    Not suitable for recreational boaters who prefer convenience and simplicity over traditional navigation methods.

  • Tech Reliant Users

    Individuals who solely depend on electronic devices for navigation may find this sextant cumbersome and outdated.

  • Beginner Navigators

    Beginners may struggle with the learning curve required to effectively utilize a sextant for navigation.

製品説明書

Davis Instruments Mark 15 Sextant

何か質問はありますか？ おしゃべりしましょう

顧客の質問と回答

  • 質問: What is the Davis Mark 15 Sextant used for?

    答え: The Davis Mark 15 Sextant is primarily used for navigation at sea, allowing mariners to precisely measure angles between celestial objects and the horizon. This tool is essential for determining latitude and longitude, making it crucial for safe navigation. Many sailors prefer this sextant due to its sturdy construction and user-friendly design, enabling effective use even in challenging conditions. For instance, during long voyages, sailors utilize the sextant to ensure they remain on course, particularly when GPS signals are unreliable.
  • 質問: How accurate is the Davis Mark 15 Sextant?

    答え: The Davis Mark 15 Sextant offers high accuracy, enabling users to take precise measurements of celestial bodies. It is designed to have a typical precision of up to 1 arcminute, which can significantly enhance navigation while at sea. The built-in telescope and adjustable micrometer drum contribute to this accuracy, making it a reliable tool for both amateur and professional navigators. When used correctly, this sextant helps sailors pinpoint their location even in vast ocean expanses.
  • 質問: What are the key features of the Davis Mark 15 Sextant?

    答え: Key features of the Davis Mark 15 Sextant include a robust aluminum frame, an easy-to-read scale, and a telescope with adjustable focus. These features enhance durability and usability, making this sextant suitable for both novices and seasoned navigators. Additionally, it comes with a protective case that ensures longevity. The combination of these features allows for reliable performance and user-friendly operation, making it a go-to instrument during navigational tasks on the water.
  • 質問: Is the Davis Mark 15 Sextant beginner-friendly?

    答え: Yes, the Davis Mark 15 Sextant is known for its user-friendly design, making it suitable for beginners. It features clear markings and a straightforward operating mechanism that simplifies the process of taking measurements. While some knowledge of celestial navigation is beneficial, many users report feeling comfortable mastering the basics with this tool. This user-friendliness allows newcomers to gain confidence in navigation methods quickly, using celestial objects as reference points.
  • 質問: What materials are used in the construction of the Davis Mark 15 Sextant?

    答え: The Davis Mark 15 Sextant is constructed from high-quality materials, primarily durable aluminum, which ensures both lightness and robustness. The finish is typically corrosion-resistant, making it ideal for marine environments. Such materials contribute to the longevity and reliability of the sextant, allowing it to withstand the rigors of ocean navigation. For instance, sailors appreciate that this sextant can endure harsh weather conditions while maintaining performance.
  • 質問: Can the Davis Mark 15 Sextant be used for land navigation?

    答え: While primarily designed for maritime navigation, the Davis Mark 15 Sextant can also be employed for land navigation. Users can take measurements of celestial bodies to determine their position on land as well. This versatility is especially useful in remote areas where traditional navigation aids may not be available. For hikers or explorers venturing into uncharted territories, having this sextant can add an extra layer of navigational security.
  • 質問: What accessories come with the Davis Mark 15 Sextant?

    答え: The Davis Mark 15 Sextant typically comes with several useful accessories, including a protective case, a user manual, and sometimes even a maintenance kit. The case is designed to safeguard the sextant during transport and storage, while the manual provides detailed instructions on using the device effectively. This comprehensive package ensures that users are well-equipped to start navigating right away, making it an excellent choice for both beginners and experienced navigators.
  • 質問: How do you take a sighting using the Davis Mark 15 Sextant?

    答え: To take a sighting with the Davis Mark 15 Sextant, begin by holding it at eye level and aligning the index arm with the celestial body you wish to measure. Use the telescope to bring the object into focus while simultaneously ensuring that the horizon is visible through the lower part of the sextant. Next, adjust the micrometer screw until the horizon and celestial body appear aligned. This method allows for accurate angular measurement, contributing to effective navigation.
  • 質問: What is the weight of the Davis Mark 15 Sextant?

    答え: The Davis Mark 15 Sextant is lightweight, typically weighing around 800 grams, making it easy to handle and transport during voyages. This lightweight design does not compromise stability, allowing users to easily maneuver it even in challenging sea conditions. Sailors appreciate its manageable weight, as they can carry it in their navigation kit without adding significant bulk, thus enabling efficient access when needed.
  • 質問: Where can I buy Davis Mark 15 Sextant?

    答え: In Japan, you can purchase the Davis Mark 15 Sextant from Ubuy. They offer a reliable platform for acquiring quality marine navigation tools including the Davis Mark 15. Ubuy provides various shopping options, ensuring you find the right sextant to meet your needs.

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重要な情報

  • 注意：国際運送の商品に関して、製造会社保障は無効になる可能性、アフターサービスは受けれない可能性、取説や安全情報は発送先の言語になっていない可能性ある。商品とその付属品は配送先の国の規格、仕様、ラベル表示法などに適応していない可能性があります。また、配送先の国の電力企画に適応しいない（アダプタや変換器を必要とする）可能性があります。ご注文の商品は配送先の国に輸入することは合法なのかを確認するのは購入者の責任になります。Ubuyからご購入の際、受け取り者は正式な輸入者となり、配送先の全ての法律やルールに遵守する必要があります。
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JPY 70194

今すぐ注文すると 頃に届きます Monday, 7月 13

QTY:

安全な取引安全な取引

Ubuyはお客様のセキュリティとプライバシーの保護に努めています。当社の高度な決済セキュリティシステムは、AES（高度暗号化標準）およびSSL（セキュアソケットレイヤー）プロトコルを使用して送信中の情報を暗号化することで機密性を確保しています。お客様の決済情報は第三者の販売者と共有されることはなく、100%安全に保護されています。

最高の物流パートナー
  • fedex
  • dhl
最速の国際配送

特徴と利点

  • 7 large sunshades for accuracy
  • 3 mm x 27 mm star scope for clear viewing
  • Micrometer drum vernier scale reads to 2/10 of a degree
  • Graduated frame radius from 120 degrees to -5 degrees
  • Comes with traditional half-silvered mirror
  • Includes instruction booklet