オークション落札商品中古

Qiilu Marine Sextant Kit， Marine Sextant Measuring Angle Navigating Sailor

この商品の詳細を見る

『Qiilu Marine Sextant Kit， Marine Sextant Measuring Angle Navigating Sailor』はセカイモンで023622cbから出品され、731の入札を集めて12月26日 16時 52分に、122804円で落札されました。即決価格は122804円でした。決済方法はに対応。埼玉県からの発送料は落札者が負担しました。ＰＲオプションはストア、取りナビ(ベータ版)を利用したオークション、即買でした。

この商品をお気に入りに登録
同じ商品を出品する

商品説明

商品名	Qiilu Marine Sextant Kit， Marine Sextant Measuring Angle Navigating Sailor Ship Instrument Navigation Tool
ブランド名
商品コメント	Precision Angle Measuring Instrument --- The sextant is a precision angle measuring instrument， which consists of three parts: the frame body， the optical system and the angle reading device. Professional manufacturing， stable performace， high reliability Precision Angle Measuring Instrument --- The sextant is a precision angle measuring instrument， which consists of three parts: the frame body， the optical system and the angle reading device. Professional manufacturing， stable performace， high reliability Complete Set --- The optical system includes a telescope， a moving mirror， a fixed mirror and a filter; the angle reading device has an indexing arc， an index rod， a drum wheel and a vernier scale Professional Manufacturing --- These components are mounted on the frame and the optical system and the angle reading device are integrated into one unit via the indicator rod Calculation Principle --- The sextant is based on the principle that the geometrical "outer angle of the trigonometry is equal to the sum of the two adjacent inner corners"， "the angle of the parallel line is equal"， and the "central angle can be measured by the arc distance of the circle" Quality Assurance --- As a professional seller， we provide high quality products and considerate services. Every product must go through strict inspection to ensure reliable quality. Please rest assured to buy our products， hope you have a pleasant shopping experience