When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. Required fields are marked *. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. Determine your position on the map and set the compass edge over it. west is 270). The number one destroyer of compasses and any enclosed items like these is moisture. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. NY 10036. Lay the map out flat in front of you. When youre on this line and are facing true north, magnetic north lines up perfectly, too. See that little black outline of an arrow? When this happens, its time to orientate using a compass. Thats 130 degrees. Magnetic north is now off the coast of Greenland, but true north is at the very top of the world. You can always orient your map with a working compass. You see that its 310 in relation to you. The housing lines should be parallel with the maps vertical grid lines. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. Close is good enough in horsehoes, but I'm hoping exact is the standard for artillery fire. To begin, use your compass to locate a peak on Saddle Mountain. Keep in mind that maps are drawn with north at the top. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. You look out into the distance and you see another mountain peak, but you dont know the name of it. To use this method (a) Open the cover to a 90-degree angle to the base. The back bearing is 50. Navigate to your map. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. Lets break down the individual parts of a lensatic compass so you can understand every element behind how it works. Assume youre in the Adirondack Mountains of New York. Ethan Allan, the peak you observed, is cut through by the plotted line. (Be sure you understand magnetic declination. 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. You can also use this website to get up to date declinations. Method #1. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. Heres how it works. Now its time to store your compass. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. 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. In this case, it would be 204 (24+180). You can use it to find your bearings in any direction you need to go. Next, without changing the orientation of you map, move your compass so that the point you are plotting to/from is under the sighting wire, and the compass dial reading matches your bearing. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. He did this for ten days, taking us across numerous waterways and lakes. 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. Timetoprepare.net is a participant in the Amazon Services LLC Associates Program and Other Programs, an affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to the Partners. You are missing your point location. Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. The lensatic compass is comprised of different parts compared to a baseplate compass. Pull the ring underneath the compass and put your thumb through. Assume youre going on a short trek from one location to another. 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). Well say the declination value is 10 degrees. 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. Draw a line on the map at 130 degrees from Saddle Mountain. Looking at the map is an easy way of finding which direction north or east are relative to your current position. 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. Flip your compass upside down. Want a free ebook on Land Navigation? A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Improve your reading skills with the KWL Method Compass 101 - How to Use a Baseplate Compass Buying a Compass for Land Naviga-tion Basic Navigation with a Compass and a Map How to orient a map and take a . Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. You can also plot a known compass bearing on the mapthe reverse process. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. For this task, the lensatic compass really shines. Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! Position the eyepiece at a 45-degree angle to the . Your map is now aligned to magnetic north. Step 2: line the compass up with the map. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. First, open the compass to its fullest so that the cover forms a straightedge with the base. Take that bearing and plot it on the map using the technique explained above. You want to line up your view so the direction of travel arrow is straight ahead. Then tilt the mirror until you can see straight down into the bezel. Magnetic north would be slightly to your right, or east, by about 14. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. North is always at the topof any map. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Without getting over-complicated, a standard compass is different from a lensatic compass. It is easy to learn and it can be done with just a map and compass. Rotate the compass dial until north on the compass ring lines up with north on the map. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. 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. But I wish I had the simpler kind that just automatically points to the direction on the compass that I am . 2. Some of the components' terms are used in the explanations below. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . 4. But its important to understand the different types of navigational toolsincluding a lensatic compass. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. 5. Center-hold. How To Get Your Map and Compass To Face the Same Direction. Open the cover completely and pull back the rear sight. to orient the map to find your position. Picture 1: Map Declination. Mt. Well, we can use our compass as a protractor to take a bearing from our map. The instructions on this page might make orienting a map seem a highly technical thing. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. 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. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. Make sure the degrees of the dial are readable. Turn your compass on its side. Hold the compass steady and level, and up to your face. This is why you should never take a bearing off a sheep. 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. Save my name, email, and website in this browser for the next time I comment. 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. Lets return to Muir Woods as an example. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. Youll want to rotate it till the black arrow outline matches the 4E hash mark. Step One: Take a Compass Bearing on the Ground. Weve compiled a detailed guide on how to adjust for magnetic declination, but at its most basic level it goes like this: Your map should state what the magnetic declination is in degrees for the region you are in. 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. What if youre not on a trail, but you just know the general area youre in? 4. Check the index line to find out the bearing you just have taken. The U.S. military M-1950 lensatic compass shown in this video is still in use today. 3. Start with contour features, such as what the ground is doing in front of you and around you, what happens to the terrain in the middle distance and then whats going on in terms of distant mountain peaks, ridges, hills and escarpments. Hand placement: Insert your thumb through the thumb loop and the index finger along the compass. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. Procedures. 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. The courses of streams change, field boundaries move, new hedgerows are built, walls are plundered for buildings, glaciers melt, roads and bridges are washed away by floods, houses are knocked down and rebuilt somewhere else. This involves trying to orient a map using only topographical features and your own eyesight. The variation between magnetic north and true north is currently so minor that this can generally be ignored. Flip up the small magnifying glass. While this doesnt technically register as an electronic, were going to treat it like one. Map and compass skills are essential when navigating the great outdoors, Abrupt topography, like mountain peaks, should be easy to identify thanks to their contours on the map, Magnetic declination guidance on a standard topographical map, Having adjusted the compass housing to correspond with magnetic north, line your compass up with the map's gridlines, Red is in the shed: the compass needle is lined up with the orientating arrow, Ski towns are full: why we cant all just move to the mountains, Berghaus MTN Guide MW Hoody review: a performance mid-layer for the mountains, Rangers warn National Park graffiti could throw hikers off the trail. Look at the red needle to see which direction it is pointing. Doing this quick visual sense check by examining the surrounding terrain is to triple-check that your readings arent out by 180 degrees and to make sure the map is always aligned with your compasss north-pointing (and usually red) magnetic arrow i.e. Leave your orientating arrow in line with the index line and the direction of travel arrow, as it will already be primed to point magnetic north. 3. Once you reach your landmark, align yourself again to make sure youre on the right path. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Using your compass, take a heading to a visible landmark. Get my Land Navigation coursehere. Note that we will be moving and adjusting the compass on the map. Lets pretend youre on a hike. 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. 1. But it isnt just magnets there are other culprits at play, here. To get among the sources, you can discover the fascinating point to acquire. Dont worry that your red orientating arrow doesnt point exactly map north. If not, recalibrate before continuing. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow . Regardless, let's break it down into several steps: Open the compass cover at a 90-degree angle and then set the lens bracket at a 30-degree angle. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Oriented the map. UK readers, youre in luck. Magnetic North is 15 East. You can figure this out with a little compass work. A map and compass are useless unless you know how to use them properly. Get your own customized topographical maps, built according to your specifications. Most compasses are marked with the four cardinal. Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. What's that? The lensatic compass is used by the U.S. Military. Reserve! 1. Orienting the Map with anOrienteering Compass. With the map level, place the compass . This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. Sound complicated? How to Determine the Bearingof a Distant Object. 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. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. On the other hand, wrap the fingers around the three fingers below the compass. For bearings of 181 to 359 degrees, rotate the bezel clockwise. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. 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 my online video land-navigation course, I explain in lecture 20, how to orient a map. To prevent this issue, well tweak our compass to account for declination. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. 4. What happens if you dont adjust your compass for declination? It's important to hold your compass stable, squarely in front of you, and level. Find out more atwww.alexfoxfield.com (opens in new tab). Turn the map and compass together until the azimuth sighted lies under the Index Line. If your destination is further than what the side edging allows for, you can use an actual ruler to align with the side of your compass edge to help you get to your destination. The plotted line cuts through Mt. Area Position. Now draw the bearing line using the edge of the compass, and extending it in the desired direction. You should notice that the direction of travel arrow should be pointing at the top of the map, and the black orienteering lines should also be parallel to the north-south gridlines on the map. Come to think of it, I dont even know if he had a compass. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . relation to a map. Fog or dense forest may mean you cant see but a few feet around you in any direction. Doing that with a lensatic compass is much like doing that with any other compass. Ensure that the compass bezel is set to 0 degrees i.e. You just need one more piece of information to figure out exactly where you are on the map. The basics of orienting yourself with a map and compass. Now it's time to take out the map. How can you get your point position then? Step 2 Lay the map in a horizontal position. Casio's latest G-Shock watch could be a serious Garmin rival. Now were going to find out where exactly we are on that line. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Sounds like a lot more than a regular compass, doesnt it? Orient your map so that its lined up with magnetic north (see above). Well use the rear bearing of it to draw a line on the map from Saddle Mountain to our approximate direction. Heres our step-by-step guide to the most straightforward. Once you know that you're facing north, rotate the compass so that the luminous line is over the 170-degree mark. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint Triangulate your position. There you go. The two basic techniques for using the lensatic compass . 3. $8.77. Timetoprepare.net. Orient you compass with the bearing, and draw the bearing line. In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. 4. Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. Your action from here depends on the value and direction of your declinationeast or west. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. No worries. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. This is sometimes referred to as putting red in the shed. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? The first step in orienting ourselves with our map and compass is to double-check that north on the map corresponds to north in our landscape. Youre on that line, so you know where youre standing. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. Turn the little screw using a small screwdriver or the little metal piece that comes with your compass lanyard. You now have your target's bearing. Come on in and save lots of money! In this situation, you can use your compass to work out which direction magnetic north is and orientate from there. Take a bearing on the mountain thats southwest from you. Using your protractor or other straight edge, you draw a line from your current position in the direction of where you want to go. Look through the lens and sighting line. Looking at the map is an easy way of finding which direction north or east are relative to your current position. The map is now oriented to the terrain. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. What are 2 ways to orient a map? 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. Spread out your map. 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. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. Uses a retractable lens to read the bearing while. 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. What if youre not on a route and just have a broad idea of where you are? The bezel clicks as it moves--three degrees for every click. True north and magnetic north are not the same, as stated in Part I. Make sure your map is aligned with magnetic north (see above). Were going to move that to take into account declination on our compass. All Rights Reserved. As mentioned in Part I, true north and magnetic north arent the same. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. (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. 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. It has its advantages and disadvantages over the orienteering compass. Nothing is permanent and contours are more permanent than pretty much everything else on a map. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. Position in the area. 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. Fill & Sign Online, Print, Email, Fax, or Download A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Take your compass and line up the edges with the north-south gridlines on your map. 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. See the line labeled the agonic line? 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. You can, however, see the two points on your map. When it comes to how to orientate a map, there are two main ways to do it. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Plot a line on the map from Saddle Mountain at 130. Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. The degrees are in red, and are the ring's inner measurements. Lets go to the other side of the country. 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. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. Your cheek should be resting on the base of your thumb. Most people have never heard of them, but soon enough, youre going to be a master at using them. A Beginners Guide. 2. Designate your starting and ending points on the map. Here at Brunton, we manufacture a variety of different compasses for varying needs in the field. 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. To orient the map, first: Line up the edge of the compass with the edge of the map, or. Place the three remaining fingers below as if you are holding a gun. ? Copyright 2013-2019 Collingwood Publications LLC, Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. 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. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. 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. Line it up with that. 4. . 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. This can be done either by (1) rotating the map the requisite number of degrees east or west or (2) holding the baseplate firmly, rotate the compass housing to the correct number of degrees west or east to account for the declination. 3. As magnetic north changes depending on where you are in the world, you have to ensure you adjust your compass accordingly. Youve orientated the map. 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. ), Set Your Compass for Your Intended Azimuth. Start spinning the bezel slowly until the 'magnetized needle' is aligned with the 'orienting arrow.'. Tilt it forwards until you can see your sighting arrow. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. Customize the template with smart fillable areas. 1. Your email address will not be published. So, if you know where you are on the map, look ahead and see what features you can see. Learn to navigate using a topographic map and a compass. You get the picture. When you do know exactly where you are in relation to your map, you have your point position.. Sight an azimuth to any visible terrain feature that appears on the map. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); MyOpenCountry is a participant in the Amazon Services LLC Associates Program. As long as you can hold the compass level and steady, the exact grip doesn't matter. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. Before we do that, lets dig a bit deeper into declination. Let's have a look at the sources that constantly give favorable points.
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