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. Use a compass to explore, navigate, map terrain and travel around the Engineers, the engineer compass is also called a lensatic compass.

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Plotting a bearing on a map using a round lensatic compass

That line should intersect reasonable close to where the other lines crossed. Lennsatic the engineer compass to find the direction by lining up the compass with an object. The only problem is that this process takes time and tools.

This one will deal with night and low light tl, a topic that could span several lengthy articles on its own. After reading those two articles anyone should be able to go out and perform basic land navigation with a map and lensatic compass. The mils are in black, and are the outer measurements on the ring. Be sure you understand magnetic declination. Hold the compass level by your thumb and index finger. She has been studying health and fitness issues for more than 10 years.

You don’t want to hold it crooked, cockeyed, or off level. Robin Reichert is a certified nutrition consultant, certified personal trainer and professional writer.

Lensatic Compass Guide

Make sure you include it when you say or write a bearing. This is a low level radioactive isotope that is used in a multitude of applications where self-powered illumination is necessary.


Close is good enough in horsehoes, but I’m hoping exact is the standard for artillery fire. Raise the compass up to your eye. Learn Land Navigation Now. Watch this video on YouTube Choosing Landmarks The landmark you choose can be anything visibly noteworthy.

Hold the compass steady and level, and up to your face. How to Use a Bushnell Voyager Telescope. Then, you place your protractor on the map with its center point at your current position, making sure the north-south lines on the protractor line up with the north-south lines on the map.

Some compasses can be adjusted to include declination, so after adjustment, a reading of 0 degrees would point at true north. A compass is a floating magnetic needle that always points toward a magnetic north pole.

A lensatic compass, also called a military compass, is a more advanced and useful version of a magnetic compass. Enroll in my personalized step-by-step video-based online course.

At that point you know what direction you need to head to lenssatic to your next stop, and if you pair that with an accurate distance you’ll be on your way in no time. Next we’re going to talk about some of the uses of a lensatic compass, starting with the resection.

How to Read an Engineer Compass | Sciencing

How to Find a Map Direction. In the last article we talked about declination, and how magnetic north and true north will vary depending on location and surrounding features.

Place your thumb in the loop on the side of the compass. We will be orienting our map with Magnetic North. Keep doing lensatix until you get to where you want to go. Face the object that you want to measure using the engineer compass. Let’s say you see a water tower off in the distance.


Next, do the same for the second point. One disadvantage is, unlike the orienteering compass, it’s not easy to lnsatic it double as a protractor, meaning you’ll have to carry a protractor with you.

With solid land-navigation skills, you’ll be more confident and “at home” in the wilderness. It has its advantages and disadvantages over the orienteering compass.

You now have your target’s bearing. You then see where the line you drew intersects with the protractor’s numbers, in this case degrees. What I haven’t covered lenxatic much detail is some of the nuances of lensatic compasses, such as the tips and tricks to getting the most out of them in the field. Open the cover completely and pull back the rear sight.

Since the ultimate goal is to transfer the angle between the map and compass, why not do it directly? When you use a compass to figure out the direction to a landmark, people call this shooting an azimuth. The normal method to transfer angles from your lensatic compass to your map and back is with a protractor and a pencil. Now, hold the compass level and squarely in front of you.