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Put the compass anywhere on top of the map. Take a bearing to a visible landmark using your compass. (Be sure you understand magnetic declination. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. 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 map's vertical grid lines. What happens if you dont adjust your compass for declination? Lay your compass on the map and line up its edge with a known landmark. 3. The lensatic compass is used by the U.S. Military. Set your compass dial to 000 degrees. Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand. To orient the map, first: Line up the edge of the compass with the edge of the map, or. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . On your map, though, you can see the two spots. Keep in mind that maps are drawn with north at the top. Orienting the Map with anOrienteering Compass. You can also use this website to get up to date declinations. You want to line up your view so the direction of travel arrow is straight ahead. Lay your map out in front of you on a relatively flat and smooth (and dry!) Its 310 degrees in reference to you, as you can see. So its declination would be 14W. So, if youre at Muir Woods and your compass reads 180 degrees, subtract 14 degrees. The My Open Country name is registered with the U.S. Patent and Trademark Office. 3. When you point your compass towards true north, the needle will point a bit to the west. . Advnture is part of Future US Inc, an international media group and leading digital publisher. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. Align the map so that the top of the map is parallel with the direction north based on the compass. My 159-page, fully illustrated book is yours for the asking. 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. Before we do that, lets dig a bit deeper into declination. Start spinning the bezel slowly until the 'magnetized needle' is aligned with the 'orienting arrow.'. See that little black outline of an arrow? Thank you for signing up to Advnture. When we know our point position, we can identify any landmark that we see in our terrain by using 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. ), 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. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. Well, we can use our compass as a protractor to take a bearing from our map. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. So, if you know where you are on the map, look ahead and see what features you can see. We know were somewhere along HW 115 and south of Saddle Mountain. Its a bit tricky, but once you get the hang of it, youre solid. Using the side of your compass, draw a line towards the highway that youre on. 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. 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. Using your compass, take a heading to a visible landmark. 5. When you point your compass towards true north, your compass needle is going to point a little to the west. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. To find the tower's bearing with your lensatic compass: 1. durability, and its hyper-accuracy in land. Now $7.56. Influences can be the factors of how the people life runs. No worries. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. Were going to move that to take into account declination on our compass. Contours are king. The basics of orienting yourself with a map and compass. You cant see the end point in your terrain, so you cant shoot a bearing on it. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. Area Position. 2. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. Check the index line to find out the bearing you just have taken. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. But it isnt just magnets there are other culprits at play, here. Sometimes limited visibility means terrain features may not be visible. Using the approach described above, plot that bearing on the map. 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. $7.20. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. 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. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. 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. You will not be using it for the center-hold technique. With that bearing, we can use our compass to start traveling in the direction we need to go in order to get to our endpoint. The map is now oriented to the terrain. It would be 204 (24+180) in this situation. OEC G&V. Download. 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. The rear bearing is at a 50-degree angle. Turn your map so that north on the map corresponds to the needles orientation. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. Make sure the travel direction arrow is pointed in the direction you want to go. Module 1 Lensatic Compass. 3. Turn the map and compass together until the red needle is pointing north. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. 3. Flip up the small magnifying glass. 3 Navigation: Compass Basics Read, Understand, and Remember! All you have to do now is take a bearing towards the unnamed mountain. This webpage may also be used to get current declinations. Now its time to store your compass. Your cheek should be resting on the base of your thumb. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. Some of the components' terms are used in the explanations below. Step 1 Orient the map. PART 1 Basic Land Navigation. Take a bearing to a visible landmark using your compass. When youre on this line and are facing true north, magnetic north lines up perfectly, too. As a result, its declination would be 14 degrees west. north. When you purchase through links on our site, we may earn an affiliate commission. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. Dont worry that your red orientating arrow doesnt point exactly map 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. Magnetic north would be around 14 degrees to your right, or east. Rotate the compass dial until north on the compass ring lines up with north on the map. Once you know that you're facing north, rotate the compass so that the luminous line is over the 170-degree mark. Below, we offer a short, straight-talking guide to how its done. From point A to point B, thats your bearing. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. When you point your compass towards true north, the needle will point slightly east. Want a free ebook on Land Navigation? How to Pack a Backpack Are You Doing it Right? 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. FM 3-25.26: Map Reading and Land Navigation. Read the number at the index line. When moisture seeps into the lens case of your lensatic compass, it causes major problems. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a That can make a huge difference! But heres where things get tricky: the angle of declination changes depending where you are on the earth. You don't want to hold it crooked, cockeyed, or off level. He did this for ten days, taking us across numerous waterways and lakes. With a little bit of compass work, you can figure this out. 2. On your map, shoot the back bearing that you just took with your compass from the top of Saddle Mountain. Heres our step-by-step guide to the most straightforward. You dont have your point position. Imagine that you want to hold it as if it were firmly mounted in that position. A lensatic compass is just one of the many navigational tools we have built. Check to see if the north directional arrow is inline with the arrow/line of the compass. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. Get my Land Navigation coursehere. You learn that it has a 176 bearing. Use the illustration above to familiarize yourself with the components of a lensatic compass. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. Mt. If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. Performance Steps 1. 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. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. Using the Centerhold Technique. In such orientation we use a lensatic scale. But not to you, I trust. To begin, use your compass to locate a peak on Saddle Mountain. To obtain a heading from our map, we may use our compass as a protractor. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. If everything is matching up, youre onto a winner. The techniques employed when using the lensatic compass are as follows: a. 2 a. Orient the map using the first technique. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. 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. 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. Step 1 Determine the direction of the map of the declination and its value from the declination on the map. You then see where the line you drew intersects with the protractor's numbers, in this case 062 degrees. 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 cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. With our compass adjusted for local declination, were now ready to start orienting ourselves. The skill allows users to find north with ease, which is crucial for navigation. We know were someplace south of Saddle Mountain on HW 115. Lets go to the other side of the country. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . Keep it in a case, or wrapped up in a thick cloth to prevent those damages. Determine your position on the map and set the compass edge over it. Open it up using the cloud-based editor and begin editing. This way you can see the object and the bezel at the same time. Thats right Contours are king. 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. Well adjust it to account for the declination of our compass. Method #2. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint Now, hold the compass level and squarely in front of you. Find out more atwww.alexfoxfield.com (opens in new tab). 1. All Rights Reserved. Place map on flat surface (not metal) 2. 2. 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 the actual lens gets damaged, it unnecessarily impairs simple operation. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. 2. Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. Hey, it happens! The housing lines should be parallel with the maps vertical grid lines. 2. c. There are two methods of holding the lensatic compass and sighting. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. All you have to do is shoot a bearing towards the unidentified peak. This is a hard and fast guide on how to use your lensatic compass with a map, which is what it was designed for. Your map is now aligned to magnetic north. In this situation, you can use your compass to work out which direction magnetic north is and orientate from there. But lets say youre in the Muir Woods near San Francisco and youre facing true north. 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. Hold the compass at eye level and point it at the object. Your email address will not be published. The reason contours are king is that they are fixed, at least in the timescales were talking about here. Note that we will be moving and adjusting the compass on the map. Turn your map so that north on the map, points in the same direction as the needle. Pull the lens holder up so that it is at a 90-degree angle to the base of the compass. Line up your map with what you see around you. Make an "L" shape with the index finger and thumb of your other hand. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. is also used to follow a course over the ground, orient or set a map, and determine position of objects in. Pencarian Terakhir Elcenter Course Zindagi Ban Gy Ho Tum If not, recalibrate before continuing. Your article very useful for me and it helps me understand more about compass. 2. Line your lensatic compasss base plate up with the maps north-south lines. You can figure this out with a little compass work. 3. 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. SEE IT. relation to a map. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. Lets say youre planning a short hike from one point to another. Look at the index line and read the number. New York, Your compass is now set. Youre on that line, so you know where youre standing. Home / Educational Resources / Math Resources / Compass: Definitions and Examples. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. Photo: Wikipedia. Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! If the local declination is positive, subtract the declination amount from the bearing you just derived. that it is pointing towards the top of the map. Now draw the bearing line using the edge of the compass, and extending it in the desired direction. ), but youre not sure where. At least, I never saw him with one. Taking each features relative shape, height and distance away into consideration, you should be able to start to match them to the contour features on the map. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". 2. Turn the compass cover more or less perpendicular to the base. Plot a line on the map from Saddle Mountain at 130. How to Use a Compass to Get Your Bearings. However, we should be able to figure it out rather quickly. When map reading, there are two ways to orient a mapby eye and with a compass. For this, they use a lensatic compass, among other navigation equipment and techniques. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. North is always at the topof any map. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. 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. Housing lines should be parallel to the vertical grid lines on the map. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. 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. Then turn the map until the position of the landmarks on the map corresponds to the real-world features in the terrain, then cross-check your position with additional features to ensure you have oriented correctly. 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. Used the G-M angle formed by the . Now were going to find out where exactly we are on that line. Open the cover completely and pull back the rear sight. Lets go back to our Muir Woods example. Come to think of it, I dont even know if he had a compass. Your map (and yourself) are now be orientated north. Youll want to rotate it till the black arrow outline matches the 4E hash mark. Nothing is permanent and contours are more permanent than pretty much everything else on a map. Take that bearing and plot it on the map using the technique explained above. Thats 130 degrees. 5. Point position. Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. Without getting over-complicated, a standard compass is different from a lensatic compass. There are step-by-step to use a compass. 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. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. To orientate the map, rotate both the map and compass together until the red compass needle and the red orientating arrow match up. Draw a line on the map at 130 degrees from Saddle Mountain. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. They both use magnetization to help you find where you are and where youre going, but theres a catch. The floating dial is used to determine the direction in which you are pointing your compass. Looking at the map is an easy way of finding which direction north or east are relative to your current position. 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. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. 1. Best Overall. Assume youre going on a short trek from one location to another. The narration and imagery may seem old-timey in this era of high-def computer graphics . You can look through a small window of the top (thats the lens), and navigate smoothly from there. At this point, your map is almost oriented. Its 230 degrees in reference to your position, as you can see. 1. Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. Travel to that landmark. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. Doing that with a lensatic compass is much like doing that with any other compass. Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. Place the three remaining fingers below as if you are holding a gun. Suunto M-3 Compass. Finally, read the number on the rim of the compass. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. Once you are physically at your starting location, its time to put your compass to good use. 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. 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. 2. How Should I Set My GPS and Compass? You now have your target's bearing. 1. 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. Learn Land Navigation Now. Assume youve climbed to the top of Camels Hump in Vermont. We covered how to use a compass correctly, how to shoot your bearings, and the greatest map for navigating: the topo map, in Part I. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. There is no declination, and you do not need to adjust your compass. Triangulate your position. There are 2 ways to do this - using landmarks or using a compass. Take your compass and line up the edges with the north-south gridlines on your 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. Get your own customized topographical maps, built according to your specifications.