Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. Take that bearing and plot it on the map using the technique explained above. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. They both use magnetization to help you find where you are and where youre going, but theres a catch. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow is pointing our map towardtruenorth as opposed tomagneticnorth. We can find out easily enough, though. 3. You will not be using it for the center-hold technique. Were not using it at all during this entire process.). The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. Your compass is now set. 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. Thats 130 degrees. To get among the sources, you can discover the fascinating point to acquire. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Position in the area. Lay the compass down on your map. You can also plot a known compass bearing on the mapthe reverse process. A map, by definition, is a small-scale representation of the real world or a section thereof. Copyright 2013-2019 Collingwood Publications LLC, It's important to hold your compass stable, squarely in front of you, and level. Now $7.56. You can look through a small window of the top (thats the lens), and navigate smoothly from there. You should then be able to roughly work out which way is north, east south or west using your maps gridlines. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Its not an issue. PART 1 Basic Land Navigation. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. Huzzah! Pistol Marksmanship: How to Fix 4 Common Trigger Mistakes, Skill of the Week: Make the Perfect Omelet, Skill of the Week: Throw a Dynamite Straight Punch, How to Get the Stink Out of Synthetic Workout Shirts, A Mans Guide to Black Tie: How To Wear A Tuxedo, A Mans Guide to Fragrance: How to Choose and Wear Cologne, How to Pick the Perfect Mens Wedding Ring, Your No-Nonsense Guide to Choosing the Right Beard Style, How to Grow a Beard: The One and True Guide, Beard Oil FAQs: Answering All Your Pressing Beardly Questions, Beard Grooming 101: The Lowdown on Products and Routine, Skill of the Week: Tie the Half-Windsor Necktie Knot, Squeeze More Into Your Workouts With Supersets, Podcast #866: Move the Body, Heal the Mind, Podcast #862: Heal the Body With Extended Fasting, Podcast #761: How Testosterone Makes Men, Men, How Saunas Can Help Save Your Body, Mind, and Spirit, The Insanely Difficult Standards of Historys Hardest P.E. Well say the declination value is 10 degrees. We just dont know where exactly. If we dont account for declination and use our map to acquire directions to our destination, well be wrong by 14 or more when we start walking. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. 5. If your local declination is east of the agonic line, youll need to add the declination to your compass bearing; if its west of the agonic line, youll need to remove the declination from your compass bearing. So, if you know where you are on the map, look ahead and see what features you can see. Hand placement: Insert your thumb through the thumb loop and the index finger along the compass. Sometimes we may use GPS technology or navigational apps to find our way, but we will always have the option of a map and compass stashed safely in our hiking backpack. Let's say you see a water tower off in the distance. Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. On your map, though, you can see the two spots. Battle tested - shock, water, sand proof, and. Keep it in a case, or wrapped up in a thick cloth to prevent those damages. Note that we will be moving and adjusting the compass on the map. 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). 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. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. The basics of orienting yourself with a map and compass. Influences can be the factors of how the people life runs. Well, that is, unless you're doing something silly like holding the compass backwards. Spread out your map. When your compass cant adjust for declination, you may make your own declination arrow out of masking tape and attach it below your compass under the right declination degree hash (This will only work if your compass has a clear base). Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. 3. Place the compass on your map with the edge along a north-south grid line. Contours are king. Because this method of orienting your map requires having visuals on features or landmarks in the terrain, good visibility is a must. 1. 3. When you point your compass towards true north, your compass needle is going to point a little to the west. Lay your compass on the map and line up its edge with a known landmark. SMCT Orient a Map Using a Lensatic Compass. You see that its 230 in relation to your location. 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. "}},{"@type":"Question","name":"How do you orient a map to ground? The bezel clicks as it moves--three degrees for every click. Go to your map. You just need one more piece of information to figure out exactly where you are on the map. 3. If youre facing south, but are holding the map right side up, everything on your map is going to be ass-backwards. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. 2. NB. There is no declination, and you do not need to adjust your compass. 2. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. 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. If your local declination is east of the agonic line, youll need to add the declination to the bearing on your compass; if your local declination is west of the agonic line, youll subtract the declination from the bearing on your compass. You can use this feature to set your compass in the dark. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. 5. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Want a free ebook on Land Navigation? 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. relation to a map. surface. 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. A compass is a device used for navigation and orientation. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. $7.20. An "azimuth" is pretty much the same as a "bearing." True north is represented by a star. You will receive a verification email shortly. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. Thats your bearing from point A to point B. The degrees are in red, and are the ring's inner measurements. This video shows how to orient a map with a compass and briefly discusses magnetic declination. B. Map Reading and Land Navigation: FM 3-25.26. The lensatic compass is used by the U.S. Military. For this, they use a lensatic compass, among other navigation equipment and techniques. NY 10036. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Orienting the Map with anOrienteering Compass. Check to see if the north directional arrow is inline with the arrow/line of the compass. Make sure the degrees of the dial are readable. Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. Some of the components' terms are used in the explanations below. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. Or maybe using the sun to help put your map somewhat the right way around. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. Get your own customized topographical maps, built according to your specifications. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. Please refresh the page and try again. 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. Next, ensure youre happy with your judgment by matching other physical features in the landscape to the map, such as crags, glaciers, waterfalls, lakes and rivers. How to Determine the Bearingof a Distant Object. Use a Compass to Plot Bearings on a Map. You want to go cross country directly to Devil's Wash Basin, a deep and beautiful lake you've heard a lot about. Get my Land Navigation coursehere. When you do know exactly where you are in relation to your map, you have your point position.. The number one destroyer of compasses and any enclosed items like these is moisture. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Most people have never heard of them, but soon enough, youre going to be a master at using them. Make a mark with your pencil at the notch on the end furthest from the sighting wire. So in this episode, well go through the abilities youll need. 2. Now, rotate the map and compass baseplatetogetheruntil the compass needle is boxed in the red orienting arrow (or direction-of-travel lines) on the compass. Because most of the components are housed in a casing, moisture can wreak havoc once its in there. What are 2 ways to orient a map? Enroll in my personalized step-by-step video-based online course. Take a bearing on the mountain thats southwest from you. This way you can see the object and the bezel at the same time. When youre on this line and are facing true north, magnetic north lines up perfectly, too. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Take a compass bearing on the peak to your southwest. In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. Orienting the Map with aLensatic Compass. Customize the template with smart fillable areas. Lensatic compasses are used by the United States military for a reason. Take your compass and line up the edges with the north-south gridlines on your map. Area Position. Orient a map using a lensatic compass It will make it easier to understand why we adjust for declination in the first place. Take a bearing to a visible landmark using your compass. Remember how we spoke about declination in Part 1? A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. When you have a line position, you know that youre on some identifiable line on the map (trail, ridge line, etc. (1) Compass-to-cheek method (figure C-21). Boom. True north and magnetic north are not the same, as stated in Part I. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. In my. 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. First, use your compass to get a bearing on a peak of Saddle Mountain. Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. 3. It has its advantages and disadvantages over the orienteering compass. Well say the declination value is 10 degrees. There are two ways of doing this. Click heretolearn about the three different types of compasses. Come on in and save lots of money! Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! 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. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. functional from -50F to 150F. 5. You can also use this website to get up to date declinations. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. 2. This is why you should never take a bearing off a sheep. Using the side of your compass, draw a line towards the highway that youre on. Center the compass on the map, with one of the baseplates long edges running between the two places of interest. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint 1. You can, however, see the two points on your map. What happens if you dont adjust your compass for declination? 3. 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. If the local declination is positive, subtract the declination amount from the bearing you just derived. [10] 4. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. Plot a line on the map using the back bearing from that mountain. 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. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . 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. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. 1. We need to compensate for the compass now that weve placed it on the map so that we can appropriately orient and travel. Take a bearing to a visible landmark using your compass. 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. west is 270). 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. Place the compass on the map with one long edge of the baseplate running between the two points of interest. We know were somewhere along HW 115 and south of Saddle Mountain. Read your compass (Figures 5-25 and 5-26). Where the line intersects with the highway is where you are on the map. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. Place map on flat surface (not metal) 2. 1. Your action from here depends on the value and direction of your declinationeast or west. Dont worry that your red orientating arrow doesnt point exactly map north. Orient the map to the terrain. 9-4. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. How Should I Set My GPS and Compass? You see that its 310 in relation to you. Were going to figure out where we are on that line now. Center-hold. 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. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. See that little black outline of an arrow? Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Its 310 degrees in reference to you, as you can see. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. My 159-page, fully illustrated book is yours for the asking. is also used to follow a course over the ground, orient or set a map, and determine position of objects in. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Align the map so that the top of the map is parallel with the direction north based on the compass. PART 1 Basic Land Navigation USING THE MILITARY LENSATIC COMPASS Module 6 Map Information. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. 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). 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. 4. Take your compass and line up the edges with the north-south gridlines on your map. The base is the compass dial, bezel, and the thumb loopthe thumb loop is used for stability to garner a more accurate reading. This is sometimes referred to as putting red in the shed. But heres where things get tricky: the angle of declination changes depending where you are on the earth. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. You can always orient your map with a working compass. (Note: Ignore the magnetic compass needle. 2. Ensure that the compass bezel is set to 0 degrees i.e. To orient the map, first: Line up the edge of the compass with the edge of the map, or. Have you noticed the agonic line? 3. Set your compass dial to 000 degrees. When you point your compass towards true north, the needle will point a bit to the west. 4. Look at the index line and read the number. Picture 1: Map Declination. Positioned the cover of the compass toward the top of the map. North is always at the topof any map. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. All you have to do now is take a bearing towards the unnamed mountain. 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. Remember, maps are drafted with north at the top. Move the lens holder: Slightly push forward the lens holder. Shoot a bearing with your compass at the peak of Saddle Mountain. ","acceptedAnswer":{"@type":"Answer","text":"A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. SEE IT. Most compasses are marked with the four cardinal. 2. Make an "L" shape with the index finger and thumb of your other hand. The U.S. military M-1950 lensatic compass shown in this video is still in use today. UK readers, youre in luck. They could be your saving grace during a SHTF situation. Learn Land Navigation Now. So, if youre at Muir Woods and your compass reads 180 degrees, subtract 14 degrees. You learn that it has a 176 bearing. 3. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. Use your index finger to steady the front of the compass. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Oriented the map. Module 1 Lensatic Compass. Make sure the travel direction arrow is pointed in the direction you want to go. Look directly down on the top (smaller card) of compass to view general orientation cardinal points. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map."}}]}. 1. Pros . Youll line up your needle with the tape arrow instead of the arrow on your compass. Once you know that you're facing north, rotate the compass so that the luminous line is over the 170-degree mark. 2. . 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. Above: For this example in the Grand Canyon, grid north ("GN") differs from true . When map reading, there are two ways to orient a mapby eye and with a compass. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Imagine that you want to hold it as if it were firmly mounted in that position. 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. 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. Step One: Take a Compass Bearing on the Ground. Youre somewhere on that line, so you know have a line 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. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. FM 3-25.26: Map Reading and Land Navigation. 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. This may arise when you don't know your current position but have taken a back bearing from a visible landmark (1) you can identify on the map. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. Wrap your middle, ring and pinky finger around your thumb for support. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. Remember declination from Part I? When moisture seeps into the lens case of your lensatic compass, it causes major problems. But lets say youre in the Muir Woods near San Francisco and youre facing true north. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. New York, Draw a line on the map at 130 degrees from Saddle Mountain. Position of the point. Turn your compass on its side. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. Aligned the side of the compass with one of the north-south grid lines. You cant see the end point in your terrain, so you cant shoot a bearing on it. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Use your thumb to pull the thumb ring back about halfway. This webpage may also be used to get current declinations. Line your lensatic compasss base plate up with the maps north-south lines. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. A lensatic compass is just one of the many navigational tools we have built. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. As a result, your real bearing is 166. 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. Determine your position on the map and set the compass edge over it. Orienting the Map with an Orienteering Compass. ), 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.
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how to orient a map using a lensatic compass
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