At that point, leave it out in a spot where it can really dry overnight until you know the internal components are no longer moist. This way you can see the object and the bezel at the same time. Holding any compass in a slack and half-a**ed (that's an old military term) manner can cause you to go off in the wrong direction. My 159-page, fully illustrated book is yours for the asking. But not to you, I trust. Now $7.56. Lets return to Muir Woods as an example. Turn the compass dial so that the bearing intersects the index line (2). 1. (2) Keep the compass aligned as directed above while . Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Turn your declination-adjusted compass dial so due North is at the index pointer. Casio's latest G-Shock watch could be a serious Garmin rival. 2. Lay your map out in front of you on a relatively flat and smooth (and dry!) Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. Timetoprepare.net. The rear bearing is at a 50-degree angle. Oriented the map. This is commonly known as puttingthe red in the shed. You should be able to turn the map so that if you were to imagine jumping into it, the features would lie in the same direction both on the map and in your surroundings. 1 color. A map, by definition, is a small-scale representation of the real world or a section thereof. 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). 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. Aligned the side of the compass with one of the north-south grid lines. Place map on flat surface (not metal) 2. Find out more atwww.alexfoxfield.com (opens in new tab). For bearings of 181 to 359 degrees, rotate the bezel clockwise. Lensatic compasses aremade upof three parts: cover, base, and reading lens. First, open the compass to its fullest so that the cover forms a straightedge with the base. 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. 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. A map so lined up is easier to interpret and follow than a map spread out haphazardly. Fill & Sign Online, Print, Email, Fax, or Download (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). Kierans bookClimbing the Wallsan exploration of the mental health benefits of climbing, mountaineering, and the great outdoorsis scheduled for release by Simon & Schuster in April 2021. Influences can be the factors of how the people life runs. Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. 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Best Overall. The My Open Country name is registered with the U.S. Patent and Trademark Office. 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. Take a bearing to a visible landmark using your compass. Holding the compass up to your face, angle the rear sight so that you can read the compass dial clearly through the lens while peering through the sighting slot and lining your distant target (the water tower, in this case) up with the sighting wire. Conversely, the black end of the compass needle should be pointing south. Orienting the Map with an Orienteering Compass. The big bang. 3. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. PART 1 Basic Land Navigation USING THE MILITARY LENSATIC COMPASS Module 6 Map Information. Area Position. What if youre not on a trail, but you just know the general area youre in? It will be clearer why we need to compensate for declination in the first place. Sight an azimuth to any visible terrain feature that appears on 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. The Lensatic compass also has a large number of drawbacks, including the use of a large case that can make this a cumbersome and heavy option. At least, I never saw him with one. Use your thumb to pull the thumb ring back about halfway. 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. Save my name, email, and website in this browser for the next time I comment. First things first. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. Youre on that line, so you know where youre standing. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. As you can see, the declination of the location Im in is 4E. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. Orienting the Map with anOrienteering Compass. 4. You need to know where youre going before toying with the compass. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. Orient a map using a lensatic compass Take a bearing on the mountain thats southwest from you. 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 . Your map is now aligned to magnetic north. That has the potential to make a significant impact! Turn the bezel on your compass so that north on the compass points to north on the map. For this task, the lensatic compass really shines. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. Orient your map so that its lined up with magnetic north (see above). With the map level, place the compass . Thanks so much for sharing! 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 youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. 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. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. Center the compass on the map, with one of the baseplates long edges running between the two places of interest. You see that its 310 in relation to you. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. Finally, read the number on the rim of the compass. At Advnture, we never head out into the backcountry without a map and compass. On your map, place your compass. 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. They could be your saving grace during a SHTF situation. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. 2. Make sure your map is aligned with magnetic north (see above). 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. There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. 5. My 159-page, fully illustrated book is yours for the asking. So there you have it. (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. There was a problem. NY 10036. Sounds like a lot more than a regular compass, doesnt it? Hold compass up to eye level and view larger side card for "direction-of-travel" compass. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a You can look through a small window of the top (thats the lens), and navigate smoothly from there. Learn Land Navigation Now. To use this method (a) Open the cover to a 90-degree angle to the base. They both use magnetization to help you find where you are and where youre going, but theres a catch. The housing is marked with cardinal points, typically north, south, east, and west, which . You discover that it has a bearing of 176. 3. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. 5. When you point your compass towards true north, the needle will point a bit to the west. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. The reason contours are king is that they are fixed, at least in the timescales were talking about here. Place the compass on the map with one long edge of the baseplate running between the two points of interest. Well use the rear bearing of it to draw a line on the map from Saddle Mountain to our approximate direction. Your email address will not be published. The map is now oriented to the terrain. Move the lens holder: Slightly push forward the lens holder. relation to a map. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Its a bit tricky, but once you get the hang of it, youre solid. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. That would be 130. Lets say youre planning a short hike from one point to another. 2. NB. Below, we offer a short, straight-talking guide to how its done. He is currently the President of the London Mountaineering Club, training to become a Winter Mountain Leader, looking to finally finish bagging all the Wainwright fells of the Lake District and hoping to scale more Alpine 4000ers when circumstances allow. Step 1 Orient the map. When you purchase through links on our site, we may earn an affiliate commission. Oncein pre-GPS dayswhile on a canoe trip through the chain of lakes in Canadas Quetico Provincial park, our professional guide expertly got us through about 100 miles of wilderness, without ever using a compass. On the other hand, wrap the fingers around the three fingers below the compass. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. UK readers, youre in luck. Move the lens holder: Slightly push forward the lens holder. 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. 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. Check back next month for our final briefingon how tonavigate using MGRS coordinates, just like they do in the military. Welcome back to the Land Navigation Manual for the Art of Manliness. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. As long as you can hold the compass level and steady, the exact grip doesn't matter. Yeah, book is the most effective tool that can be made use of for affecting your life. 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. "}},{"@type":"Question","name":"How do you orient a map to ground? North is always at the topof any map. Your map (and yourself) are now be orientated north. We know were someplace south of Saddle Mountain on HW 115. Remember how we spoke about declination in Part 1? Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. Performance Steps 1. 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. The U.S. military M-1950 lensatic compass shown in this video is still in use today. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. If your map already has a line to show magnetic declination, you can take your compass and line its edges up along this. There is no declination, and you do not need to adjust your compass. 1. The bezel clicks as it moves--three degrees for every click. The compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. Step One: Take a Compass Bearing on the Ground. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. Nothing is permanent and contours are more permanent than pretty much everything else on a map. The obvious drawback here is that such an approach is impossible in poor visibility. Place the compass on your map with the edge along a north-south grid line. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. Youre somewhere on that line, so you know have a line position. Battle tested - shock, water, sand proof, and. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. SMCT Orient a Map Using a Lensatic Compass. To get among the sources, you can discover the fascinating point to acquire. Using the Centerhold Technique. Youre in the right place! You just need one more piece of information to figure out exactly where you are on the map. Rotate the compass dial until north on the compass ring lines up with north on the map. 3. A compass needle aligns with the magnetic fields in the Earth, which is what it uses to help you find true north. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Preferred by military for its precision and. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. 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. 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. 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. Great article! functional from -50F to 150F. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). Huzzah! Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. Learn to navigate using a topographic map and a compass. Used the G-M angle formed by the . 5. PART 1 Basic Land Navigation. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. A lightweight, well-engineered orienteering compass from the Finnish company that helped set the gold standard in navigation. Look at the red needle to see which direction it is pointing. Thats 130 degrees. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. Step 4: Walk along the path and make sure your compass always points North. Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. 4. Spread out your map. Orient you compass with the bearing, and draw the bearing line. He climbs when he should be writing, writes when he should be sleeping, has fun always. Keep it in a case, or wrapped up in a thick cloth to prevent those damages. It will make it easier to understand why we adjust for declination in the first place. Enroll in my personalized step-by-step video-based online course. Turn your compass on its side. 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. Say your azimuth was 170 degrees. It would be 204 (24+180) in this situation. When you return from using your lensatic compass, take it apart as much as possible to detect any moisture. 1. True north and magnetic north are not the same, as stated in Part I. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. There are so many different kinds of compasses, it can be hard to keep up. to orient the map to find your position. To prevent this issue, well tweak our compass to account for declination. durability, and its hyper-accuracy in land. Were not using it at all during this entire process.). While this doesnt technically register as an electronic, were going to treat it like one. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. 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. Go to your map. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint Next, without changing the orientation of you map, move your compass so that the point you are plotting to/from is under the sighting wire, and the compass dial reading matches your bearing. Find the magnetic declination on your map. 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. 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. If you point your compass towards true north, your compass needle is going to point a little to the east. ), but youre not sure where. Fog or dense forest may mean you cant see but a few feet around you in any direction. Align the map so that the top of the map is parallel with the direction north based on the compass. 1. Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. Look at which way the red needle is pointing. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. At this point, your map is almost oriented. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. 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. Let's have a look at the sources that constantly give favorable points. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. 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. Not a problem. Where the line intersects with the highway is where you are on the map. 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. Make an "L" shape with the index finger and thumb of your other hand. Choosing a selection results in a full page refresh. c. There are two methods of holding the lensatic compass and sighting. Brett May 23, 2016 Last updated: June 2, 2021. Read the number at the index line. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. Now were going to find out where exactly we are on that line. So, how are you going to acquire your point position? The two basic techniques for using the lensatic compass . What is the preferred method of using a lensatic compass when reading magnetic azimuths. Well, we can use our compass as a protractor to take a bearing from our map. ), 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. This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. Where can these symbols be found. Adjust the compass bezel so that north on the compass corresponds to north on the map. If we didnt adjust for declination and were getting bearings for our destination from our map, well find ourselves off by 14 or more when we start walking. Lensatic compasses are seasoned or experienced navigator tools. Step 2. Or maybe using the sun to help put your map somewhat the right way around. 1. Your email address will not be published. Step 2: line the compass up with the map. Check to see if the north directional arrow is inline with the arrow/line of the compass. Map Reading and Land Navigation: FM 3-25.26. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . 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. 3. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. All you have to do is shoot a bearing towards the unidentified peak. Well, that is, unless you're doing something silly like holding the compass backwards. But heres the catch: depending on where you are on the planet, the angle of declination varies. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Articles - Email - Linkedin - Facebook - Instagram. 5. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. A power point class to Orient a Map Using a Lensatic Compass or $0.99 - Purchase Checkout Added to cart or $4.99 - Monthly Subscription Checkout Added to cart Billed once per month until cancelled or $14.99 - Annual Subscription Checkout Added to cart Billed once per year until cancelled or $9.99 - Protected: VIP Subscription Checkout Added to cart Billed once per year until cancelled . Turn your map so that north on the map, points in the same direction as the needle. Once you've got the bearing you can transfer it to the map. Travel to that landmark. Now its time to use the lens. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Hold the compass at eye level and point it at the object. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. 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. You will receive a verification email shortly. 1. The first step in orienting ourselves with our map and compass is to double-check that north on the map corresponds to north in our landscape. 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. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. Use the illustration above to familiarize yourself with the components of a lensatic compass. Take a bearing to a visible landmark using your compass. Some of the components' terms are used in the explanations below. 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. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Looking at the map is an easy way of finding which direction north or east are relative to your current position. Make sure the degrees of the dial are readable. 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. 3. If everything is matching up, youre onto a winner. You will not be using it for the center-hold technique.
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