Holding any compass in a slack and half-a**ed (that's an old military term) manner can cause you to go off in the wrong direction. Huzzah! You will not be using it for the center-hold technique. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. 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. Magnetic North is 15 East. Use your index finger to steady the front of the compass. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Adjust the compass bezel so that north on the compass corresponds to north on the map. While this doesnt technically register as an electronic, were going to treat it like one. Using the side of your compass, draw a line towards the highway that youre on. 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. 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. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. 3. Keep in mind that maps are drawn with north at the top. So there you have it. Open the cover completely and pull back the rear sight. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. What wildlife can you see at Yellowstone National Park? 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. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. Now, hold the compass level and squarely in front of you. Place the three remaining fingers below as if you are holding a gun. Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. Check to see if the north directional arrow is inline with the arrow/line of the compass. Your email address will not be published. There are 2 ways to do this - using landmarks or using a compass. Rotate the compass dial until north on the compass ring lines up with north on the map. 1. This visualization has been approved for public release.Storyboard developed from the STP 21-1 Soldier's Manual of Common Tasks Warrior Skills Level 1, September 2017Approved by the Center for Initial Military Training (CIMT) G-3/5/7, Initial Entry Training, Fort Eustis Virginia. Place the compass on your map with the edge along a north-south grid line. All you have to do now is take a bearing towards the unnamed mountain. You should then be able to roughly work out which way is north, east south or west using your maps gridlines. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . Future US, Inc. Full 7th Floor, 130 West 42nd Street, (Be sure you understand magnetic declination. Set your compass dial to 000 degrees. You see that the mountain is 24 in relation to you. In the daytime, you'll normally find something in the distance on your azimuth and walk to it, so you don't have to keep staring at the compass. c. There are two methods of holding the lensatic compass and sighting. Once you are physically at your starting location, it's time to put your compass to good use. Procedures. Step 1 Orient the map. 3 Navigation: Compass Basics Read, Understand, and Remember! Compass adjusted for declination. You dont have your point position. Then tilt the mirror until you can see straight down into the bezel. A power point class to Orient a Map Using a Lensatic Compass or $0.99 - Purchase Checkout Added to cart or $4.99 - Monthly Subscription Checkout Added to cart Billed once per month until cancelled or $14.99 - Annual Subscription Checkout Added to cart Billed once per year until cancelled or $9.99 - Protected: VIP Subscription Checkout Added to cart Billed once per year until cancelled . How to Determine the Bearingof a Distant Object. Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. Don't worry that your red orientating arrow doesn't point exactly map north. Step 2: line the compass up with the map. New York, a. Without getting over-complicated, a standard compass is different from a lensatic compass. STEPS 1.Ensure the map is on a level surface, place the compass parallel to a north-south grid line with the cover side of the compass pointing towards the top of the map. The term lensatic comes from the fact that there is a lens on the rear side of the compass that aids in the orienteering process. 4. Sometimes limited visibility means terrain features may not be visible. To get among the sources, you can discover the fascinating point to acquire. Sound complicated? Place the compass flat on the map with the travel arrow pointed in the general direction of north and one of the base plate's long edges linking your location and your destination; you may need a straight-edge to make the connection, depending on the map's scale and the distance to be covered. Step One: Take a Compass Bearing on the Ground. If your local declination is east of the agonic line, youll need to add the declination to the bearing on your compass; if your local declination is west of the agonic line, youll subtract the declination from the bearing on your compass. ), Set Your Compass for Your Intended Azimuth. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. How To Get Your Map and Compass To Face the Same Direction. Orienting the Map with an Orienteering Compass. Get my Land Navigation coursehere. Say your azimuth was 170 degrees. A: You can use the arrow keys, or you can hold down shift and move in any direction to rotate a map around its axis. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. 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. Navigation has taken on many forms over the years. 2. Performance Steps 1. To orientate the map, rotate both the map and compass together until the red compass needle and the red orientating arrow match up. If your map already has a line to show magnetic declination, you can take your compass and line its edges up along this. Housing lines should be parallel to the vertical grid lines on the map. He climbs when he should be writing, writes when he should be sleeping, has fun always. The My Open Country name is registered with the U.S. Patent and Trademark Office. To prevent this issue, well tweak our compass to account for declination. Come to think of it, I dont even know if he had a compass. Its 310 degrees in reference to you, as you can see. In this case, it 15 degrees positive (east). But it isnt just magnets there are other culprits at play, here. Adjust for magnetic declination. OEC G&V. Download. 2. In my. Lets say youre out hiking. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Aligned the side of the compass with one of the north-south grid lines. How Should I Set My GPS and Compass? Your compass is now set. We may use the map to identify any landmark we observe in our landscape once we know our point location. ","acceptedAnswer":{"@type":"Answer","text":"A: You can use the arrow keys, or you can hold down shift and move in any direction to rotate a map around its axis. 3. 3.Rotate the map and compass until the directions of the declination diagram formed by the black index line and the compass needle match the direction shown in the . As magnetic north changes depending on where you are in the world, you have to ensure you adjust your compass accordingly. The back bearing is 50. Your cheek should be resting on the base of your thumb. True north and magnetic north are not the same, as stated in Part I. Pull the ring underneath the compass and put your thumb through. Plot a line on the map using the back bearing from that mountain. We just dont know where exactly. 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. But not to you, I trust. Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. Reserve! This was developed. Because most of the components are housed in a casing, moisture can wreak havoc once its in there. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. Hey, it happens! Area Position. Flip up the lid to a 90-degree angle. There was a problem. Its not an issue. 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. Plot a line on the map using the mountains rear bearing. 4. As you can see, the declination of the location Im in is 4E. and compass together is to orient the map towards north simply align the map merid, figure 10b while keeping compass edge on landmark pivot compass until magnetized needle is centered within orienting arrow plot bearing on map by drawing line from landmark using the edge of the compass figure 10c 1 how a compass works your compass is a . Open it up using the cloud-based editor and begin editing. The lanyard hole that can be used by the orienteering compass user can limit access to the compass if not enough space is available to move the compass across your map. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. 2. Go to your map. A compass is a device used for navigation and orientation. 3. Position the eyepiece at a 45-degree angle to the . Were going to move that to take into account declination on our compass. He did this for ten days, taking us across numerous waterways and lakes. 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. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. My 159-page, fully illustrated book is yours for the asking. 1. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Check the declination of your local location on your map or on a website. The United States military needs to know how to navigate on land when all digital systems fail. More or less, where the second line meets the first is where you are on the map. 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. 2. But not to you, I trust. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. Now, read the degree marking under the fixed black index line. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. FM 3-25.26: Map Reading and Land Navigation. From point A to point B, thats your bearing. This latter option is a cheat since grid lines have their own declination value. pointsnorth, east, south, and westbut some are marked additionally with the. Boom. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. The compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. Orient your map so that its lined up with magnetic north (see above). 5. Now repeat step 3 above and youre good to go. 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. 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. 4. 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. As we can see, the area Im in has a declination of 4E. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. Come on in and save lots of money! Kierans bookClimbing the Wallsan exploration of the mental health benefits of climbing, mountaineering, and the great outdoorsis scheduled for release by Simon & Schuster in April 2021. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. 5. As a result, its declination would be 14 degrees west. My 159-page, fully illustrated book is yours for the asking. The Lensatic compass also has a large number of drawbacks, including the use of a large case that can make this a cumbersome and heavy option. Well, that is, unless you're doing something silly like holding the compass backwards. The skill allows users to find north with ease, which is crucial for navigation. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. However, imagine youre in Muir Woods in San Francisco, facing true north. 1. Enroll in my personalized step-by-step video-based online course. This is why you should never take a bearing off a sheep. Advnture is part of Future US Inc, an international media group and leading digital publisher. Use a Compass : Basic Reading Do's and Dont's \u0026 Tips With Navigating COM-PASS Reading Placement Test - Characters COMPASS Reading Prep How to use a compass:For beginners THIS is how to use a Compass (Lensatic Compass for beginn-ers) Using A Lensatic Compass (For Dum-mies) Beginner guide to map and compass - Survival Saturday Ep. You can, however, see the two points on your map. Lensatic compasses aremade upof three parts: cover, base, and reading lens. Using your protractor or other straight edge, you draw a line from your current position in the direction of where you want to go. When map reading, there are two ways to orient a mapby eye and with a compass. Above: For this example in the Grand Canyon, grid north ("GN") differs from true . A visualization depicting the Soldier's Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). While some elements of the navigation process are similar to using a baseplate compass, there are also slight differencesincluding how you hold a lensatic compass. Hold it square and straight in front of you like you mean business. The two basic techniques for using the lensatic compass . You can also plot a known compass bearing on the mapthe reverse process. Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. We may then use our compass to begin going in the direction we need to go in order to reach our destination. Ethan Allan, the peak you observed, is cut through by the plotted line. Orient a map using a lensatic compass Get your own customized topographical maps, built according to your specifications. Its declination would be written as 14E. Finally, read the number on the rim of the compass. Step 3: Find a path that leads to the horizon. What happens if you dont adjust your compass for declination? Make sure your map is aligned with magnetic north (see above). So, if youre at Muir Woods and your compass reads 180 degrees, subtract 14 degrees. Step 1. The lensatic compass is used by the U.S. Military. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". Shoot a bearing with your compass at the peak of Saddle Mountain. Assume youre going on a short trek from one location to another. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Once you reach your landmark, align yourself again to make sure youre on the right path. ? 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. Place compass on top of map. 1. Get your own customized topographical maps, built according to your specifications. This is commonly known as puttingthe red in the shed. Take your compass and line up the edges with the north-south gridlines on your map. You don't want to hold it crooked, cockeyed, or off level. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. 1. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. You get the picture. Welcome back to the Land Navigation Manual for the Art of Manliness. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. 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. Orient the map to the terrain. 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. Also known as setting the map, orientating helps to relate your position and the landscape around you to the map, therefore making onward navigation more straightforward. The fact that they glow in the dark (especially, if they're the tritium kind which will glow for years without having to be exposed to light) means you can use your compass without a light for night navigation. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. PART 1 Basic Land Navigation Module 6 Map Information WARNING This presentation is intended as a quick summary, and not a comprehensive resource. You learn that it has a 176 bearing. 4. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. Before we do that, lets take a closer look at declination. 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. 5. At that point, leave it out in a spot where it can really dry overnight until you know the internal components are no longer moist. Holding the compass up to your face, angle the rear sight so that you can read the compass dial clearly through the lens while peering through the sighting slot and lining your distant target (the water tower, in this case) up with the sighting wire. north. What is the preferred method of using a lensatic compass when reading magnetic azimuths. Youve orientated the map. You can use it to find your bearings in any direction you need to go. No worries. In your case, however, your declination is 004 degrees West, meaning you'll have to add 004 degrees before you set your compass. Now its time to use the lens. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. There are step-by-step to use a compass. . 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. Turn the compass dial so that the bearing intersects the index line (2). Well adjust it to account for the declination of our compass. Lets break down the individual parts of a lensatic compass so you can understand every element behind how it works. A lightweight, well-engineered orienteering compass from the Finnish company that helped set the gold standard in navigation. Influences can be the factors of how the people life runs. Turn the map and compass together until the red needle is pointing north. 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. $7.20. We know were somewhere along HW 115 and south of Saddle Mountain. You cant see the end point in your terrain, so you cant shoot a bearing on it. The floating dial is used to determine the direction in which you are pointing your compass. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. Ensure that the compass bezel is set to 0 degrees i.e. First things first. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. When the actual lens gets damaged, it unnecessarily impairs simple operation. 6. You have your point location when you know precisely where you are in reference to your map. It is easy to learn and it can be done with just a map and compass. Thats your bearing from point A to point B. Announcement: My online Land Navigation course includes four hours of video instruction, and two downloadable PDF books, all for about the same price as a typical paperback book. Used the G-M angle formed by the . With your bezel ring set, stand at your starting point and . Return from Lensatic Compass to How to Use a Compass. For this, they use a lensatic compass, among other navigation equipment and techniques. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. You will receive a verification email shortly. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . You want to line up your view so the direction of travel arrow is straight ahead. 1. They could be your saving grace during a SHTF situation. Hold the compass steady and level, and up to your face. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. So its declination would be 14W. Take a bearing to a visible landmark using your compass. Great article! Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. Before we do that, lets dig a bit deeper into declination. 1. Thats 130 degrees. 3. Lensatic compasses are made up of three parts: cover, base, and reading lens. surface. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. Rotate the compass until the north on the bezel points to the top of the map and the compass housing orienting lines are parallel to the maps vertical grid lines, using your position as a pivot. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. If you are interested in trying your hand at navigation with a lensatic compass, check out our Brunton 9077 Compass, and follow along with this video: If you are interested in trying your hand at navigation with a lensatic compass, check out our. How to Use a Compass to Get Your Bearings. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. Positioned the cover of the compass toward the top of the map. 3 . Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Magnetic north is now off the coast of Greenland, but true north is at the very top of the world. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. navigation and combat. We earn a commission if you click this link and make a purchase at no additional cost to you. 3. First, use your compass to get a bearing on a peak of Saddle Mountain. Lets return to Muir Woods as an example. There you go. You can look through a small window of the top (thats the lens), and navigate smoothly from there. Now, rotate the map and compass baseplatetogetheruntil the compass needle is boxed in the red orienting arrow (or direction-of-travel lines) on the compass. Turn the bezel on your compass so that north on the compass points to north on the map. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. Not a problem. The big bang. This is also known as triangulation. Its one of the most versatile navigation tools we have available today. In actual practice, orienting your map is something you'll often do "on the run" and can be as simple as glancing at your compass needle and turning the map more or less accordingly. If you take just one thing from this guide, let it be the appreciation that contours are the most important navigational feature on the map, especially where hills and mountains are concerned. One advantage is it's probably more accurate when it comes to "shooting azimuths," meaning the act of determining the specific compass direction to a spot on the earth. 3.30 MB. 2. Flip your compass upside down. The housing is marked with cardinal points, typically north, south, east, and west, which . Identify where you are on the map and place the compass edge over this location. Turn your declination-adjusted compass dial so due North is at the index pointer. Line your orienteering compass's base plate up with the map's north-south lines. Set your compass dial to 000 degrees. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. Orienting, or aligning, the map is really easy with just 3 steps: Lay your map out on a relatively flat, smooth surface. The reason contours are king is that they are fixed, at least in the timescales were talking about here. Picture 1: Map Declination. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. One disadvantage is, unlike the orienteering compass, it's not easy to make it double as a protractor, meaning you'll have to carry a protractor with you. With the map level, place the compass . 1. Put your compass on your map. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Using your compass, take a heading to a visible landmark. The mils are in black, and are the outer measurements on the ring. When we dont have our point position, we have to use less exact forms of orientation based on line or area position to find it: Line Position. Though GPS and smartphonesare reliable, its still vital to carry a compass, and know how to use it, as a backup or lifesaving form of navigation. Visit our corporate site (opens in new tab). The North-seeking arrow of the compass must fall within 3 degrees (50 mils) of the angle shown in the grid-magnetic (G-M) angle on the map's declination diagram. Now draw the bearing line using the edge of the compass, and extending it in the desired direction. Make an "L" shape with the index finger and thumb of your other hand. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Find the magnetic declination on your map. The how to orient a map using a compass is a skill that can be used in the outdoors. Center-hold. A map so lined up is easier to interpret and follow than a map spread out haphazardly. Some of the components' terms are used in the explanations below. "}},{"@type":"Question","name":"How do you do map orientation? Read your compass (Figures 5-25 and 5-26). 3. NY 10036. 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.
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