Feature

●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


Description

Specification:
Condition: Brand New
Item Type: Marine Sextant
Color: Black
Measurement Range: -5 - +130°
Measurement Accuracy: GLH130-40-40 Angular Seconds
Identification Rate: 8.75 Angular Seconds
Telescope: Magnification: 3.5X, Field of View: 5°
Objective Lens Through-Light Diameter: Approx. 40mm/1.5in
Exit Pupil Diameter: Approx. 11mm/0.4in
Lighting Voltage: 3V
Operating Temperature Range: -30-50°C
Instrument Weight: Approx. 1.2kg/2.6lb
Battery: 2 x AA Battery (Excluding)

Package List:
1 x Sextant
1 x Monocular
1 x Correction Wrench
2 x Screw Driver
1 x Brush
1 x Flannelette
1 x Instruction Manual

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.