how to orient a map using a lensatic compass

Housing lines should be parallel to the vertical grid lines on the map. Thankfully, its notwhether orienting your map with a compass or without, this is a skill that can be learned in minutes and which can be done in a matter of seconds out in the field. Hold the compass at eye level and point it at the object. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . Place the three remaining fingers below as if you are holding a gun. Your article very useful for me and it helps me understand more about compass. 071-COM-1011 (Orient a Map Using a Lensatic Compass) Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Orient your map so that its lined up with magnetic north (see above). Place the compass on the map with one long edge of the baseplate running between the two points of interest. Best Overall. They both use magnetization to help you find where you are and where youre going, but theres a catch. Next, ensure youre happy with your judgment by matching other physical features in the landscape to the map, such as crags, glaciers, waterfalls, lakes and rivers. He has climbed a handful of 6000ers in the Himalayas, 4000ers in the Alps, 14ers in the US, and loves nothing more than a good long-distance wander in the wilderness. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Save my name, email, and website in this browser for the next time I comment. 3. If not, recalibrate before continuing. With the map level, place the compass . Photo: Wikipedia. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. You are missing your point location. ENROLL NOW. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. You can see that the mountain is 24 degrees away from you. Land Nav Task 10 - Orient a Map Using a Lensatic Compass UK readers, youre in luck. Come to think of it, I dont even know if he had a compass. A Cumbrian born and bred, his native English Lake District has a special place in his heart, though he is at least equally happy in North Wales, the Scottish Highlands or the European Alps. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. You have your point location when you know precisely where you are in reference to your map. So, how are you going to acquire your point position? On the other hand, wrap the fingers around the three fingers below the compass. . 1. Most people have never heard of them, but soon enough, youre going to be a master at using them. Take a bearing to a visible landmark using your compass. Look directly down on the top (smaller card) of compass to view general orientation cardinal points. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow . My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Everything on your map will be reversed if youre looking south and holding the map right side up. Let's say you see a water tower off in the distance. When we know our point position, we can identify any landmark that we see in our terrain by using the map. How to Use a Lensatic Compass: A Guide for Hikers You then see where the line you drew intersects with the protractor's numbers, in this case 062 degrees. When the actual lens gets damaged, it unnecessarily impairs simple operation. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. Using the approach described above, plot that bearing on the map. Holding any compass in a slack and half-a**ed (that's an old military term. (They are oriented to Grid North, which is not necessarily the same as . Use your thumb to pull the thumb ring back about halfway. We only recommend products we genuinely like, and purchases made through our links support our mission and the free content we publish here on AoM. 4. How to use a compass and map: a simple guide | Atlas & Boots How can you get your point position then? Now, read the degree marking under the fixed black index line. Compass adjusted for declination. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. c. There are two methods of holding the lensatic compass and sighting. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . There are 2 ways to do this - using landmarks or using a compass. Determine the correct magnetic azimuth to the designated point within 3 degrees using the compass-to-cheek method, or within 10 degrees using the center-hold method. (Note: The magnetic compass needle should be ignored.) US $10.58 orient yourself to a map and follow a course over land The lensatic compass is used to set course bearings Instructions for Lensatic compass Open the lensatic compass so that the cover is at a 90 degree angle and the lens bracket is at a 30 degree angle to the case Lensatic Compass. Triangulate your position. Lets say youre out hiking. As a result, your real bearing is 166. So, if youre at Muir Woods and your compass reads 180 degrees, subtract 14 degrees. You get the picture. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. You cant see the end point in your terrain, so you cant shoot a bearing on it. 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. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. Take a compass bearing on the peak to your southwest. 3. Orient you compass with the bearing, and draw the bearing line. "}},{"@type":"Question","name":"How do you do map orientation? If everything is matching up, youre onto a winner. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. 5. 5. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. Flip your compass upside down. Your email address will not be published. Orient a map using a lensatic compass by Jessica Lanier Make a mark with your pencil at the notch on the end furthest from the sighting wire. 4. 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. Make an "L" shape with the index finger and thumb of your other hand. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. Finally, you can always triple check with human features, such as walls or towns that youd expect to be able to see in the valley. As a result, its declination would be 14 degrees west. All Rights Reserved. Your map (and yourself) are now be orientated north. What if youre not on a route and just have a broad idea of where you are? The fundamentals of using a map and compass to find your way around. Get your own customized topographical maps, built according to your specifications. Its a bit tricky, but once you get the hang of it, youre solid. west is 270). ","acceptedAnswer":{"@type":"Answer","text":"A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Thats your bearing from point A to point B. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. If we didnt adjust for declination and were getting bearings for our destination from our map, well find ourselves off by 14 or more when we start walking. Not a problem. Find two or three easily identifiable features or landmarks on your map and then try to identify them in the terrain, or vice-versa. When you have a line position, you know that youre on some identifiable line on the map (trail, ridge line, etc. So, if you know where you are on the map, look ahead and see what features you can see. (Note: Ignore the magnetic compass needle. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). relation to a map. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. Your cheek should be resting on the base of your thumb. Well, we can use our compass as a protractor to take a bearing from our map. Spread out your map. how to orient a map using a lensatic compass - caketasviri.com Best Camping Knife for Outdoor Adventures, Best 4-Person Tent For Camping [2023 Update], How to Use a Fire Starter: A Simple, Step-by-Step Guide, How to Dispose of Butane Cans (and Other Solvents), Best Hikes in Colorado: 17 Incredible Trails, Types of Backpacks: The Ultimate List of 23 Pack Styles, Learning one of land navigations primary skills, Turn your map using your map and compass together, How to check your map is oriented correctly. 2. Declination was taken into account while adjusting the compass. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. Put that hand up to the compass, steadying the compass by placing your index finger along the compass's side, and wrapping your thumb between the bezel ring and the rear sight. It will be clearer why we need to compensate for declination in the first place. ? Finding Your Way With Map and Compass | U.S. Geological Survey Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. When you point your compass towards true north, the needle will point slightly east. The housing is marked with cardinal points, typically north, south, east, and west, which . Lensatic compasses aremade upof three parts: cover, base, and reading lens. Turn the map and compass together until the red needle is pointing north. Any kinds of magnets whatsoever. The bezel clicks as it moves--three degrees for every click. Lets return to Muir Woods as an example. The big bang. Open the cover completely and pull back the rear sight. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. Where the line intersects with the highway is where you are on the map. Place the fully opened lensatic compass on the map with This was developed. 3. When you do know exactly where you are in relation to your map, you have your point position.. You want to find your position using the technique of partial resection, so you need to know that tower's bearing with a high degree of accuracy. Heres our step-by-step guide to the most straightforward. But lets say youre in the Muir Woods near San Francisco and youre facing true north. Lensatic compasses are made up of three parts: cover, base, and reading lens. Because most of the components are housed in a casing, moisture can wreak havoc once its in there. Want to start taking action on the content you read on AoM? Place your map in such a way that the terrain features line up with your maps features. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. The angle between true north and magnetic north is declination. First things first. 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. You can use this feature to set your compass in the dark. How to Use a Compass to Get Your Bearings. References required related fm 3 2526 land navigation Assume youve climbed to the top of Camels Hump in Vermont. You dont have your point position. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Making sure you don't move to change directions, turn the glass compass housing until the short luminous line is directly lined up with the luminous magnetic arrow. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Line your orienteering compass's base plate up with the map's north-south lines. The orient a map to the ground by map-terrain association is one of the most basic skills that you will need in order to survive. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. Uses a retractable lens to read the bearing while. This was developed for the Center for Initial Military Training, FT Eustis, Va. Most compasses are marked with the four cardinal. Set your compass dial to 000 degrees. The floating dial is used to determine the direction in which you are pointing your compass. Looking at the map is an easy way of finding which direction north or east are relative to your current position. List of Ten Best Compass For Hunting Top Picks 2023 Reviews But not to you, I trust. Turn the compass dial so that the bearing intersects the index line (2). Navigation has taken on many forms over the years. 2. Isnt that a little black arrow outline? The My Open Country name is registered with the U.S. Patent and Trademark Office. Turn your map so that north on the map, points in the same direction as the needle. You can use this feature to set your compass in the dark. Battle tested - shock, water, sand proof, and. Thats 130 degrees. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. $7.20. You see that the mountain is 24 in relation to you. Thank you for signing up to Advnture. 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. Lets break down the individual parts of a lensatic compass so you can understand every element behind how it works. To get among the sources, you can discover the fascinating point to acquire. It will make it easier to understand why we adjust for declination in the first place. Another trick for declination when your compass cant adjust for it is to create your own declination arrow out of masking tape and tape it beneath your compass under the correct declination degree hash (This will only work if your compass has a clear base). What's that? A: In order to orient and read a map, you have to have spatial awareness. 4. NB. You learn that it has a 176 bearing. What if you dont have access to a compass that can compensate for declination? He did this for ten days, taking us across numerous waterways and lakes. Save my name, email, and website in this browser for the next time I comment. 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. 5. How to Pack a Backpack Are You Doing it Right? If you want to learn Land Navigation in detail, either buy a book; or get someone, who has the knowledge and skills, to teach you in person.

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