Your compass is now set. Flip up the lid to a 90-degree angle. Place the thumb of the other hand between the rear sight and the bezel ring; extend the index finger along the remaining side of the compass, and the remaining fingers around the fingers of the other hand. FM 3-25.26: Map Reading and Land Navigation. Center the compass on the map, with one of the baseplates long edges running between the two places of interest. The keys to successfully navigating the wilderness are being able to determine your position, know where youre going and understand how terrain affects your movement abilities. 3. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. Turn the map and compass together until the azimuth sighted lies under the Index Line. Visit our corporate site (opens in new tab). My 159-page, fully illustrated book is yours for the asking. Next, without changing the orientation of you map, move your compass so that its edge is touching the point you are plotting to/from and the compass dial reading matches your bearing. Open the cover completely and pull back the rear sight. 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. Learn Land Navigation Now. OEC G&V. Download. Now $7.56. "}},{"@type":"Question","name":"How do you do map orientation? Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. To use the terrain to orient a map, you must be familiar with symbols used on the map. This step comes after aligning our map and compass needle to magnetic north if using a compass that doesnt have a declination adjustment key. This latter option is a cheat since grid lines have their own declination value. Take your compass and line up the edges with the north-south gridlines on your map. What if you dont have access to a compass that can compensate for declination? All you have to do is shoot a bearing towards the unidentified peak. Related Tags. When we know our point position, we can identify any landmark that we see in our terrain by using the map. The bezel clicks as it moves--three degrees for every click. "}},{"@type":"Question","name":"How do you orient a map to ground? Youve orientated the map. ","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. Want to start taking action on the content you read on AoM? 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. When orienting a map, our aim is to position it so that the north-south grid lines on the map (eastings) are aligned north-south. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Return from Lensatic Compass to How to Use a Compass. What if youre not on a trail, but you just know the general area youre in? Determine your position on the map and set the compass edge over it. Your lens piece will appear just above your thumb loop. You can use this feature to set your compass in the dark. 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. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. When you purchase through links on our site, we may earn an affiliate commission. . Flip your compass upside down. relation to a map. 1. 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. 4. navigation and combat. You can, however, see the two points on your map. With the map in a horizontal position, 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 . But its important to understand the different types of navigational toolsincluding a lensatic compass. 3. c. There are two methods of holding the lensatic compass and sighting. Here at Brunton, we manufacture a variety of different compasses for varying needs in the field. You are missing your point location. The housing is marked with cardinal points, typically north, south, east, and west, which . Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. 2. 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. 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. 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. Battle tested - shock, water, sand proof, and. Open it up using the cloud-based editor and begin editing. to orient the map to find your position. The lensatic compass is comprised of different parts compared to a baseplate compass. You want to know how to use a lensatic compass? It has its advantages and disadvantages over the orienteering compass. Housing lines should be parallel to the vertical grid lines on the map. Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. Lay your map out in front of you on a relatively flat and smooth (and dry!) The instances navigation needs to be most spot-on are when visibility is compromised. You don't want to hold it crooked, cockeyed, or off level. Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. You should then be able to roughly work out which way is north, east south or west using your maps gridlines. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. If your map already has a line to show magnetic declination, you can take your compass and line its edges up along this. This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. 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. Casio's latest G-Shock watch could be a serious Garmin rival. First things first. How to Use a Compass to Get Your Bearings. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. Heres our step-by-step guide to the most straightforward. Set your compass dial to 000 degrees. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. This is commonly known as puttingthe red in the shed. Your map is now aligned to magnetic north. Finally, before setting off, be sure to do a quick check by looking around you to see that all features represented on your map are where they should be in the terrain. It is easy to learn and it can be done with just a map and compass. Were not using it at all during this entire process.). 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. 5. 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. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. Remember, human features are the last port of call and, whats king again? However, we should be able to figure it out rather quickly. Where the line intersects with the highway is where you are on the map. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. No worries. 2. Save my name, email, and website in this browser for the next time I comment. We earn a commission if you click this link and make a purchase at no additional cost to you. Positioned the cover of the compass toward the top of the map. Plot a line on the map from Saddle Mountain at 130. To figure out precisely where you are on the map, you simply need one more piece of information. Your action from here depends on the value and direction of your declinationeast or west. 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. Doing that with a lensatic compass is much like doing that with any other compass. You have your point location when you know precisely where you are in reference to your map. Place compass on top of map. For this task, the lensatic compass really shines. This was developed. Use your index finger to steady the front of the compass. So your true bearing would be 166. Orienting the Map with anOrienteering Compass. Click heretolearn about the three different types of compasses. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow . Take that bearing and plot it on the map using the technique explained above. north. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. The how to orient a map using a compass is a skill that can be used in the outdoors. Rotate the compass dial until north on the compass ring lines up with north on the map. . In this case, it would be 204 (24+180). The bezel clicks as it moves--three degrees for every click. Want a free ebook on Land Navigation? 3. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. The base is the compass dial, bezel, and the thumb loopthe thumb loop is used for stability to garner a more accurate reading. Well use the rear bearing of it to draw a line on the map from Saddle Mountain to our approximate direction. SEE IT. You get the picture. 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. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Keep it in a case, or wrapped up in a thick cloth to prevent those damages. Place map on flat surface (not metal) 2. Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand. Adjust the compass bezel so that north on the compass corresponds to north on the map. Choosing a selection results in a full page refresh. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. You cant shoot a bearing on the end point in your terrain since you cant see it. 2. Magnetic north would be slightly to your right, or east, by about 14. 1. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Look at the red needle to see which direction it is pointing. Adjust for magnetic declination. But it isnt just magnets there are other culprits at play, here. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. To obtain a heading from our map, we may use our compass as a protractor. Hold the compass steady and level, and up to your face. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Orienting the Map with an Orienteering Compass. Check back next month for our final briefingon how tonavigate using MGRS coordinates, just like they do in the military. Look directly down on the top (smaller card) of compass to view general orientation cardinal points. Hold your compass in the two-hand hold, steady and level in front of you. Tilt it forwards until you can see your sighting arrow. 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. Gently pull the lid down until the sighting line is visible through the lens. Now were going to find out where exactly we are on that line. When it comes to how to orientate a map, there are two main ways to do it. 5. Check the declination of your local location on your map or on a website. 2. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. 1. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. Declination is the angle formed by true north and magnetic north. Keep in mind that maps are drawn with north at the top. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. Ethan Allan thats the peak you saw. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. As mentioned in Part I, true north and magnetic north arent the same. Step 1: Find the North Star. Method #2. Compass (For Dummies) Beginner guide to map and compass - Survival Saturday Ep. 3. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Keep doing this until you get to where you want to go. Shoot a bearing with your compass at the peak of Saddle Mountain. You discover that it has a bearing of 176. Now, read the degree marking under the fixed black index line. 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. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map."}}]}. Your article very useful for me and it helps me understand more about compass. The instructions on this page might make orienting a map seem a highly technical thing. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. 2 a. Orient the map using the first technique. Set your compass dial to 000 degrees. Fill & Sign Online, Print, Email, Fax, or Download So, if youre at Muir Woods and your compass reads 180 degrees, subtract 14 degrees. So its declination would be 14W. How To Get Your Map and Compass To Face the Same Direction. 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. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. Put the compass anywhere on top of the map. Magnetic north would be around 14 degrees to your right, or east. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. As a result, your real bearing is 166. We know were someplace south of Saddle Mountain on HW 115. 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. At this point, your map is almost oriented. Some of the components' terms are used in the explanations below. Turn your map so that north on the map corresponds to the needles orientation. Orient a map using a lensatic compass We need to compensate for the compass now that weve placed it on the map so that we can appropriately orient and travel. We may then use our compass to begin going in the direction we need to go in order to reach our destination. 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). Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. Navigation has taken on many forms over the years. Line it up with that. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Advnture is part of Future US Inc, an international media group and leading digital publisher. All Rights Reserved. 5. 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. Close is good enough in horsehoes, but I'm hoping exact is the standard for artillery fire. But I wish I had the simpler kind that just automatically points to the direction on the compass that I am . Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. How to Determine the Bearingof a Distant Object. It is the bread and butter of navigation and a good habit to get into every time you set off in any given direction. Once you are physically at your starting location, it's time to put your compass to good use. Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. 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. 3. Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. The basics of orienting yourself with a map and compass. Positioned the cover of the compass toward the top of the map. You learn that it has a 176 bearing. 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. Please refresh the page and try again. Influences can be the factors of how the people life runs. Step 1 Orient the map. Most compasses are marked with the four cardinal. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. Youre on that line, so you know where youre standing. Now, hold the compass level and squarely in front of you. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Move the lens holder: Slightly push forward the lens holder. You now have your target's bearing. How can you get your point position then? Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. The two basic techniques for using the lensatic compass . To avoid that problem, lets adjust our compass to take declination into account. Before we do that, lets dig a bit deeper into declination. 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. 1. Use your thumb to pull the thumb ring back about halfway. Your email address will not be published. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. 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. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. You can also use this website to get up to date declinations. You can see that the mountain is 24 degrees away from you. 2. 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 . Lay your compass on the map and line up its edge with a known landmark. No declination exists and you dont have to adjust your compass. Used the G-M angle formed by the . Huzzah! Plot a line on the map using the back bearing from that mountain. But lets say youre in the Muir Woods near San Francisco and youre facing true north. 1. (1) Compass-to-cheek method (figure C-21). Method #1. Well, we can use our compass as a protractor to take a bearing from our map. surface. From this diagram, we can see that our compass would point to magnetic north a little over 13 degrees to the right of "straight up" on the map (grid north). As long as you can hold the compass level and steady, the exact grip doesn't matter. Or maybe using the sun to help put your map somewhat the right way around. ? 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. We still need to understand where we are in reference to our map how to orient ourselves before we can start really navigating, which well cover in Part III of this series. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. For bearings of 181 to 359 degrees, rotate the bezel clockwise. Once you are physically at your starting location, its time to put your compass to good use. Preferred by military for its precision and. Get my Land Navigation coursehere. Magnetic north lines up exactly when youre on this line and facing true north. But heres where things get tricky: the angle of declination changes depending where you are on the earth. Travel to that landmark. Make an "L" shape with the index finger and thumb of your other hand. Now its time to use the lens. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. When you do know exactly where you are in relation to your map, you have your point position.. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . Place the compass on your map with the edge along a north-south grid line. Youve got your dependable compass and a map of the region, but youre not sure where you are in respect to the map. Don't worry that your red orientating arrow doesn't point exactly map north. 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. 2. Youre somewhere on that line, so you know have a line position. SMCT Orient a Map Using a Lensatic Compass. This involves trying to orient a map using only topographical features and your own eyesight. Instead of using your compasss arrow, youll align your needle with the tape arrow. Turn the compass cover more or less perpendicular to the base. 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. 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. Lensatic compasses are used by the United States military for a reason. Remember how we spoke about declination in Part 1? 3. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Thanks so much for sharing! Now its time to store your compass. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 .
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