What are the 2 types of compass in army?
In the army, a compass is an essential tool for navigation and orientation. It helps soldiers to determine their direction, location, and movement. There are two main types of compasses used in the army: M2 Compass and Lensatic Compass. In this article, we will explore the differences between these two types of compasses and their uses in the army.
M2 Compass
The M2 Compass is a magnetic compass that uses the Earth’s magnetic field to determine direction. It is a simple and reliable tool that has been used by the army for many years. The M2 Compass is characterized by its needle that points towards the magnetic North Pole. It is also known for its dial that shows the direction of the compass in degrees.
Lensatic Compass
The Lensatic Compass is a prismatic compass that uses a combination of mirrors and lenses to magnify the image of the compass dial. It is a more advanced tool than the M2 Compass and is used for more precise navigation. The Lensatic Compass is characterized by its prismatic lens that magnifies the image of the compass dial, making it easier to read.
Key Differences
Here are the key differences between the M2 Compass and the Lensatic Compass:
| M2 Compass | Lensatic Compass | |
|---|---|---|
| Type | Magnetic Compass | Prismatic Compass |
| Accuracy | Less accurate | More accurate |
| Use | Simple navigation | Precise navigation |
| Design | Simple dial | Prismatic lens |
Advantages and Disadvantages
Here are the advantages and disadvantages of each type of compass:
M2 Compass
Advantages:
- Simple and easy to use
- Inexpensive
- Reliable
Disadvantages:
- Less accurate
- Limited precision
Lensatic Compass
Advantages:
- More accurate
- Precise navigation
- Magnified image of the compass dial
Disadvantages:
- More complex and difficult to use
- More expensive
- Requires more maintenance
Conclusion
In conclusion, the M2 Compass and the Lensatic Compass are two types of compasses used in the army. The M2 Compass is a simple and reliable tool that is used for basic navigation, while the Lensatic Compass is a more advanced tool that is used for precise navigation. The choice of compass depends on the specific needs of the mission and the level of accuracy required.