Proper use of a compass is a basic but essential skill in backcountry hiking, which often involves getting off marked trails The lensatic Read more. Learn how to use the lensatic compass used by the US Military. Plotting a bearing on a map using a round lensatic compass. Sighting the bearing. To determine our location we are going to combine two pieces of information.
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Hold your compass in the two-hand hold, steady and level in front of you. Use the engineer compass to find the direction by lining up the compass with an object. But a compass can never lose connection to the GPS satellites and will never run out of batteries. When we plot the bearing on our map, our location will be where the line between our location and the cabin crosses the shoreline of the lake.
You want to find your position using the technique of partial resection, so you need to pensatic that tower’s bearing with a high degree of accuracy. Making sure you don’t move to change directions, turn the uuse compass housing until the short luminous line is directly lined up with the luminous magnetic arrow. Want a free ebook on Land Navigation?
The fact that they glow in the dark especially, if they’re the tritium kind which will glow for years compqss having to be exposed to light means you can use your compass without a light for night navigation.
Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Place your thumb through the thumb loop, hold your index finger alongside the body of the compass, and support it with the rest of your fingers.
I keep one in my truck z one in my compasa bag because they can save your life. The smaller the angle to Magnetic North, the more likely the diagram will show a larger angle. You now have your target’s bearing. Though such a simple device has been around for about a thousand years, compasses have not lost their utility. Return from Lensatic Compass to Home. Some of these compasses have a notch at each end of the housing along this line. Put the thumb of your other hand on the compass, between the compass body and the lens.
Plotting a bearing on a map using a round lensatic compass
The location we sighted the bearing to the cabin is where the back bearing intersects the lake shore. Copyright Leaf Group Ltd.
You want to go cross country directly to Devil’s Wash Lensattic, a deep and beautiful lake you’ve heard a lot about. When you use a compass to figure out the direction to a landmark, tp call this shooting an azimuth. Hold the compass with your thumb fully in the thumb ring, and your index finger wrapped around and gripping the circular part of the underneath of the compass’s base. Make sure you include it when you say or write a bearing. Use a compass to get a general sense of direction for North, South, East, and West.
In addition to degrees to measure directions in a circle, the military also uses 6, mils. How to Find a Map Direction.
How to Use a Lensatic Military Compass – Navigate Safely in the Wild
Now, read the degree marking under the fixed black index line. Use the illustration above to familiarize yourself with the components of a lensatic compass.
Things Needed Engineer lensatic compass. Open the go completely and pull back the rear sight. Rough direction to the cabin.
Hold a compass level and steady to prevent the needle from touching the sides of the globe or the dial face.
Using a Lensatic Compass
Use a file to make a permanent notch at each end. When hiking, use a map to help you navigate unfamiliar terrain. At night, however, or in jow periods of limited visibility fog, blizzard, etc keeping these two luminous bits lined up will be your only remedy. To do this we need to establish an accurate Magnetic North reference line on the map.
A round lensatic compass has no straight edge to align. How to Hold a Lensatic Compass. Keep doing this until you get to where you want to go. Two-hand Hold of the Lensatic Compass. Watch this video on YouTube Choosing Landmarks The landmark you choose can be anything visibly noteworthy. Extend your other index finger alongside the compass body and wrap the fingers of that hand around the fingers of your first hand.
Using your protractor or other straight edge, you draw a line from your current position in the direction of where you want to go.