Before we can start actually navigating, which well get to in Part IIIof this series, we still need to learnwhere we are in relation to our maphow to orient ourselves. Your action from here depends on the value and direction of your declinationeast or west. Declination was taken into account while adjusting the compass. We can find out easily enough, though. north. Well, that is, unless you're doing something silly like holding the compass backwards. If your map already has a line to show magnetic declination, you can take your compass and line its edges up along this. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . Place map on flat surface (not metal) 2. Step 3: Find a path that leads to the horizon. Using your location as a pivot, rotate the compass until north on the bezel is pointing to the top of the map and the compass housing orienting lines are parallel with the maps vertical grid lines. Once you reach your landmark, align yourself again to make sure youre on the right path. 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. 4. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. Flip your compass upside down. There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. Aligned the side of the compass with one of the north-south grid lines. Advnture is part of Future US Inc, an international media group and leading digital publisher. 3. My 159-page, fully illustrated book is yours for the asking. 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. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Keep in mind that maps are drawn with north at the top. Preferred by military for its precision and. Assume youre going on a short trek from one location to another. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. The compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. But lets say youre in the Muir Woods near San Francisco and youre facing true north. Well, we can use our compass as a protractor to take a bearing from our map. 5. Its 230 degrees in reference to your position, as you can see. At Advnture, we never head out into the backcountry without a map and compass. Using your protractor or other straight edge, you draw a line from your current position in the direction of where you want to go. We just dont know where we are. Remember declination from Part I? Place your map in such a way that the terrain features line up with your maps features. 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. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. Turn your map so that north on the map, points in the same direction as the needle. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. Step 1 Determine the direction of the map of the declination and its value from the declination on the 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. 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. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. Hold it square and straight in front of you like you mean business. On the map, you are where the line connects with the highway. ","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. For this task, the lensatic compass really shines. Make an "L" shape with the index finger and thumb of your other hand. 2 a. Orient the map using the first technique. With solid land-navigation skills, you'll be more confident and "at home" in the wilderness. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. You will not be using it for the center-hold technique. The red end of the needle must be pointing to the top of the map. It's important to hold your compass stable, squarely in front of you, and level. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. It is easy to learn and it can be done with just a map and compass. When you purchase through links on our site, we may earn an affiliate commission. It. Shoot a bearing with your compass at the peak of Saddle Mountain. 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. As a result, your real bearing is 166. 5. c. There are two methods of holding the lensatic compass and sighting. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Ethan Allan thats the peak you saw. Magnetic north lines up exactly when youre on this line and facing true north. This step comes after aligning our map and compass needle to magnetic north if using a compass that doesnt have a declination adjustment key. Housing lines should be parallel to the vertical grid lines on the map. On the other hand, wrap the fingers around the three fingers below the compass. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. When you point your compass towards true north, the needle will point slightly east. 2. Where the second line intersects with the first is where youre at on the map, more or less. But not to you, I trust. Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand. Draw a line on the map at 130 degrees from Saddle Mountain. 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. that it is pointing towards the top of the map. 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 . Hold the compass steady and level, and up to your face. ), Podcast #858: The Affectionate, Ambiguous, and Surprisingly Ambivalent Relationship Between Siblings, How to Fight Entitlement and Develop Gratitude in Your Kids, How and Why to Hold a Weekly Marriage Meeting, You Dont Have to Be Your Dad: How to Become Your Familys Transitional Character, Podcast #810: How to Turn a Boy Into a Man, Sunday Firesides: Climb the Ladder of Love, Podcast #865: How to Win Friends and Influence People in the 21st Century, Podcast #863: Key Insights From the Longest Study on Happiness, Podcast #875: Authority Is More Important Than Social Skills, Podcast #874: Throw a 2-Hour Cocktail Party That Can Change Your Life, 9 Mental Distortions That Are Sabotaging Your Social Life, How to Make the Perfect Snowball: An Illustrated Guide, Podcast #869: The Survival Myths That Can Get You Killed, Skill of the Week: Survive Falling Through Ice, Podcast #848: The 5 Priorities of Short-Term Survival, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map, Land Navigation Manual: How to Use the Military Grid Reference System, Land Navigation Manual: Finding Your Bearings & Topo Maps, More Than Just Finding North: Understanding the Compass, Podcast #534: How Navigation Makes Us Human. Want a free ebook on Land Navigation? Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. functional from -50F to 150F. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map."}}]}. Now it's time to take out the map. Hey, it happens! Now, hold the compass level and squarely in front of you. Get my Land Navigation coursehere. Line it up with that. This way you can see the object and the bezel at the same time. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. Used the G-M angle formed by the . It is the bread and butter of navigation and a good habit to get into every time you set off in any given direction. Get your own customized topographical maps, built according to your specifications. This was developed for the Center for Initial Military Training, FT Eustis, Va. Sound complicated? 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. Check to see if the north directional arrow is inline with the arrow/line of the compass. Throughout this procedure, were not utilizing it at all.). 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. Read the number at the index line. 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. Learn Land Navigation Now. Look through the lens and sighting line. 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. Dont worry that your red orientating arrow doesnt point exactly map north. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. Related Tags. Youre in the right place! My 159-page, fully illustrated book is yours for the asking. Copyright 2013-2019 Collingwood Publications LLC, It's important to hold your compass stable, squarely in front of you, and level. How to Use a Compass to Get Your Bearings. ? Youve got your dependable compass and a map of the region, but youre not sure where you are in respect to 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. Use your thumb to pull the thumb ring back about halfway. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. 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 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. What if youre not on a trail, but you just know the general area youre in? Orient you compass with the bearing, and draw the bearing line. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. Method #2. 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. You notice another mountain peak out in the distance, but you dont know what its called. 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. A lightweight, well-engineered orienteering compass from the Finnish company that helped set the gold standard in navigation. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. Once you've got the bearing you can transfer it to the map. pointsnorth, east, south, and westbut some are marked additionally with the. To use the terrain to orient a map, you must be familiar with symbols used on the map. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. Orient a map using a lensatic compass Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. That would be 130. Find two or three easily identifiable features or landmarks on your map and then try to identify them in the terrain, or vice-versa. (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. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Open it up using the cloud-based editor and begin editing. Your email address will not be published. Photo: Wikipedia.
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