Instructions for the US Army Lensatic Compass. Contains - YUMPU 3 Navigation: Compass Basics Read, Understand, and Remember! Kieran has taught mountaineering, ice climbing, and single-pitch and multi-pitch rock climbing in a variety of contexts over the years and has led trekking and mountaineering expeditions in the Alps, Rockies, and UK. Basically, the compass needle will point someplace east of true north in locations west of the agonic line, whereas it will point somewhere west of true north in areas east of the agonic line. 5. The big idea normally is to have your map more or less line up with the terrain so you can make sense of where things are around you. Look through the lens and sighting line. Step 2: line the compass up with the map. When this happens, its time to orientate using a compass. Fortunately, orienting your map is simple. Move the lens holder: Slightly push forward the lens holder. At this point, your map is almost oriented. Orient the map to the terrain. Taking each features relative shape, height and distance away into consideration, you should be able to start to match them to the contour features on the map. Land Navigation: How to Orient With a Map & Compass - The Art of Manliness This step comes after aligning our map and compass needle to magnetic north if using a compass that doesnt have a declination adjustment key. relation to a map. Hold your compass in the two-hand hold, steady and level in front of you. 4. In such orientation we use a lensatic scale. Ensure that the compass bezel is set to 0 degrees i.e. The lensatic compass is comprised of different parts compared to a baseplate compass. Below, we offer a short, straight-talking guide to how its done. 4. You just need one more piece of information to figure out exactly where you are on the map. The variation between magnetic north and true north is currently so minor that this can generally be ignored. The method is to align the edge of the compass along the Magnetic North (MN) line, and then move the map and compass together until the compass needle points north. Find the magnetic declination on your map. That can make a huge difference! ), you just dont know exactly where. There is nothing better than being at the heart of your navigation as a prepper, and truly knowing where youre headed without the need for technological input. You learn that it has a 176 bearing. Determine a Magnetic Azimuth Using a Lensatic Compass It would be 204 (24+180) in this situation. (Note: Ignore the magnetic compass needle. Spatial awareness refers to having knowledge about where everything in the environment is located relative as well as understanding how objects relate with each other spatially. Future US, Inc. Full 7th Floor, 130 West 42nd Street, But heres the catch: depending on where you are on the planet, the angle of declination varies. However, imagine youre in Muir Woods in San Francisco, facing true north. If you point your compass towards true north, your compass needle is going to point a little to the east. 2. USING THE MILITARY LENSATIC COMPASS - PowerShow 1. Orienting the Map with anOrienteering Compass. So your true bearing would be 166. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. Sounds like a lot more than a regular compass, doesnt it? Step 3 Use one of two techniques to orientate the map. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). Place the compass on the map with one long edge of the baseplate running between the two points of interest. "}},{"@type":"Question","name":"How do you orient a map to ground? Place your map on a horizontal surface and then place the compass on the map so that the orienting arrow points to true north on the map. PDF 071-329-1011 Conditions: Standards - PBworks Remember, human features are the last port of call and, whats king again? Youre on that line, so you know where youre standing. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. Overview. Dont worry that your red orientating arrow doesnt point exactly map north. In this guide, we will be covering the following: The first step to successful navigation with a map and compass in the backcountry is correctly orienting your map. Let's have a look at the sources that constantly give favorable points. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. You will not be using it for the center-hold technique. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a Save my name, email, and website in this browser for the next time I comment. Orienting the Map with aLensatic Compass. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. 2. What is the preferred method of using a lensatic compass when reading magnetic azimuths. Lay the map out flat in front of you. Any kinds of magnets whatsoever. Assume youre going on a short trek from one location to another. pointsnorth, east, south, and westbut some are marked additionally with the. How to use a compass and map: a simple guide | Atlas & Boots Now repeat step 3 above and youre good to go. How to Use a Lensatic Compass for Beginners - PREPAREDNESS ADVICE The fundamentals of using a map and compass to find your way around. Huzzah! How to Use a Lensatic Compass - Carnegie Museum of Natural History is also used to follow a course over the ground, orient or set a map, and determine position of objects in. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. Place compass on top of map. Move the lens holder: Slightly push forward the lens holder. If you dont start out using your lensatic compass with a map, then its just a regular compass. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. 3. The following 30-minute U.S. Army training video from 1966 shows how to find your direction, orientation, and location with a mil-spec lensatic compass. North is always at the topof any map. What's that? Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. This involves trying to orient a map using only topographical features and your own eyesight. Flip your compass upside down. It. The plotted line cuts through Mt. 2. If youre facing south, but are holding the map right side up, everything on your map is going to be ass-backwards. Well, that is, unless you're doing something silly like holding the compass backwards. If the local declination is negative, add the declination amount . Return from Lensatic Compass to How to Use a Compass. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. Close is good enough in horsehoes, but I'm hoping exact is the standard for artillery fire. Land Navigation: How to Orient With a Map & Compass Basically, in areas west of the agonic line, the compass needle will point somewhere to the east of true north; in areas east of the agonic line, the compass needle will point somewhere west of true north. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. How to orientate a map: let us point you the right way | Advnture Now its time to use the lens. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . Youll want to rotate it till the black arrow outline matches the 4E hash mark. This is because technology is fallible, batteries run out, cold kills gadgets and theres always the possibility of dropping a device down a steep slope or into a rushing river. Ethan Allan, the peak you observed, is cut through by the plotted line. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. PART 1 Basic Land Navigation Module 6 Map Information WARNING This presentation is intended as a quick summary, and not a comprehensive resource. Where the second line intersects with the first is where youre at on the map, more or less. Well adjust it to account for the declination of our compass. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. You should be able to turn the map so that if you were to imagine jumping into it, the features would lie in the same direction both on the map and in your surroundings. But not to you, I trust. As long as youre lined up with your direction of travel arrow (keeping that north arrow visible for reference), you need to look through the sighting line and pick a landmark ahead of you. 3. Lay your map out in front of you on a relatively flat and smooth (and dry!) Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. Now $7.56. . Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. You notice another mountain peak out in the distance, but you dont know what its called. Some of the components' terms are used in the explanations below. Orient a map using a lensatic compass by Aaron Laforteza - Prezi Advnture is part of Future US Inc, an international media group and leading digital publisher. west is 270). My 159-page, fully illustrated book is yours for the asking. On your map, shoot the back bearing that you just took with your compass from the top of Saddle Mountain. Open the cover completely and pull back the rear sight. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. ? If you don't, visit the page just hyperlinked. Turn your map so that north on the map, points in the same direction as the needle. You can always orient your map with a working compass. How can you get your point position then? Identify your approximate location on your map. That has the potential to make a significant impact! When youre on this line and are facing true north, magnetic north lines up perfectly, too. . Performance Steps 1. Hold the compass steady and level, and up to your face. What if you dont have access to a compass that can compensate for declination? 2. Magnetic north would be around 14 degrees to your right, or east. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Pull the ring underneath the compass and put your thumb through. (1) Take the straightedge on the left side of the compass and place it alongside the north-south grid line with the cover of the compass pointing toward the top of the map. Youre in the right place! Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand. References required related fm 3 2526 land navigation The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. 1. How to Use a Compass - The Beginner's Guide | thecampingman.com Magnetic North is 15 East. This is sometimes referred to as putting red in the shed. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. Contours are king. First things first. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . PPT - USING THE MILITARY LENSATIC COMPASS PowerPoint Presentation, free Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. How to use the Lunatic Compass Map Orientation by compass Magnetic Azimuth A magnetic azimuth of any object is the compass reading of a direct line across the center of the compass to the object. 3 . Most people have never heard of them, but soon enough, youre going to be a master at using them. With the thumb loop all the way down under the compass, put the thumb of one hand all the way inside the loop, and place the index finger of that same hand along one side of the compass. Whether or not you participate in orienteering, I'm confident you'll find that a properly oriented map is a huge help in finding your way. ), Podcast #858: The Affectionate, Ambiguous, and Surprisingly Ambivalent Relationship Between Siblings, How to Fight Entitlement and Develop Gratitude in Your Kids, How and Why to Hold a Weekly Marriage Meeting, You Dont Have to Be Your Dad: How to Become Your Familys Transitional Character, Podcast #810: How to Turn a Boy Into a Man, Sunday Firesides: Climb the Ladder of Love, Podcast #865: How to Win Friends and Influence People in the 21st Century, Podcast #863: Key Insights From the Longest Study on Happiness, Podcast #875: Authority Is More Important Than Social Skills, Podcast #874: Throw a 2-Hour Cocktail Party That Can Change Your Life, 9 Mental Distortions That Are Sabotaging Your Social Life, How to Make the Perfect Snowball: An Illustrated Guide, Podcast #869: The Survival Myths That Can Get You Killed, Skill of the Week: Survive Falling Through Ice, Podcast #848: The 5 Priorities of Short-Term Survival, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map, Land Navigation Manual: How to Use the Military Grid Reference System, Land Navigation Manual: Finding Your Bearings & Topo Maps, More Than Just Finding North: Understanding the Compass, Podcast #534: How Navigation Makes Us Human. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Place the compass on your map with the edge along a north-south grid line. They could be your saving grace during a SHTF situation. Huzzah! How to use a lensatic compass - SlideShare So, how are you going to acquire your point position? Thats right Contours are king. But lets say youre in the Muir Woods near San Francisco and youre facing true north. 3. Sometimes we may use GPS technology or navigational apps to find our way, but we will always have the option of a map and compass stashed safely in our hiking backpack. The bezel clicks as it moves--three degrees for every click. Your compass is now set. Using your compass, take a heading to a visible landmark. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. Navigate to your map. When we dont know where our point is, we have to rely on less precise kinds of orientation based on line or area position: Position of the line. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. Suunto M-3 Compass. 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. How to Pack a Backpack Are You Doing it Right? You don't want to hold it crooked, cockeyed, or off level. Get your own customized topographical maps, built according to your specifications. As a result, its declination would be 14 degrees west. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. 3. Turn the map and compass together until the red needle is pointing north. Take a bearing to a visible landmark using your compass. Put your compass on your map. An "azimuth" is pretty much the same as a "bearing." The techniques employed when using the lensatic compass are as follows: a. At night, however, or in other periods of limited visibility (fog, blizzard, etc) keeping these two luminous bits lined up will be your only remedy. How to use an Orienteering Compass - Survival Gear Book Make an "L" shape with the index finger and thumb of your other hand. The first step of orienting with our map and compass is to make sure north on the map lines up with north in our terrain. Now hold the compass on the map and rotate yourself and the map/compass together until the orienting arrow and the compass needle are aligned to magnetic north. 3. Lay the compass down on your map. slide 1 to 3 of 3. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow is pointing our map towardtruenorth as opposed tomagneticnorth. 1. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. USING THE MILITARY LENSATIC COMPASS - PowerShow When you point your compass towards true north, the needle will point a bit to the west. When you return from using your lensatic compass, take it apart as much as possible to detect any moisture. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. Orienting your map means aligning it so that north on the map corresponds to north in the terrain and the maps topography correlates to the real-world topography in front of you. Map & Compass: Adjust for declination & orient the map - Andrew Skurka With solid land-navigation skills, you'll be more confident and "at home" in the wilderness. Pull the lens holder up so that it is at a 90-degree angle to the base of the compass. Area Position. Preferred by military for its precision and. Once you reach your landmark, align yourself again to make sure youre on the right path. How to Determine the Bearingof a Distant Object.
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