how to orient a map using a lensatic compass

(1) Compass-to-cheek method (figure C-21). Put the compass anywhere on top of the map. How to orientate a map: let us point you the right way | Advnture Align the map so that the top of the map is parallel with the direction north based on the compass. Lensatic Compass Military Camping Hiking Army Style Survival Marching NEW Lets pretend youre on a hike. When you return from using your lensatic compass, take it apart as much as possible to detect any moisture. 2. Look at your map, or use a website to see your local areas declination. Well say the declination value is 10 degrees. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? 4. How to Use a Lensatic Compass: A Guide for Hikers Map Reading and Land Navigation: FM 3-25.26. Once you are physically at your starting location, it's time to put your compass to good use. The lensatic compass is used by the U.S. Military. It would be 204 (24+180) in this situation. What's that? 2. PART 1 Basic Land Navigation. Put your compass on your map. Sounds like a lot more than a regular compass, doesnt it? You can figure this out with a little compass work. Position of the point. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . How to Use a Compass and Map - My Open Country 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. Turn your declination-adjusted compass dial so due North is at the index pointer. You want to line up your view so the direction of travel arrow is straight ahead. Take your compass and line up the edges with the north-south gridlines on your 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. The bezel clicks as it moves--three degrees for every click. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. 3 . 9-4. Tilt it forwards until you can see your sighting arrow. What if youre not on a route and just have a broad idea of where you are? Remember declination from Part I? When you face true north, magnetic north is going to be left, or west, of you by about 14. If the local declination is negative, add the declination amount . Any kinds of magnets whatsoever. $7.20. 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. A compass needle aligns with the magnetic fields in the Earth, which is what it uses to help you find true north. Well, we can use our compass as a protractor to take a bearing from our map. Improve your reading skills with the KWL Method Compass 101 - How to Use a Baseplate Compass Buying a Compass for Land Naviga-tion Basic Navigation with a Compass and a Map How to orient a map and take a . If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. Learn Land Navigation Now. Knowing how to orientate a map is just one facet of the wider skill of knowing how to read a map. (2) Keep the compass aligned as directed above while . 3. How to Use a Military Compass - MilitaryPerson.com Plotting a bearing on a map using a round lensatic compass - MapTools Well use the rear bearing of it to draw a line on the map from Saddle Mountain to our approximate direction. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. Last but not lease, lensatic compasses are prone to scratching. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. The U.S. military M-1950 lensatic compass shown in this video is still in use today. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. The map is now oriented to the terrain. 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. Compass (For Dummies) Beginner guide to map and compass - Survival Saturday Ep. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. Holding any compass in a slack and half-a**ed (that's an old military term. A Cumbrian born and bred, his native English Lake District has a special place in his heart, though he is at least equally happy in North Wales, the Scottish Highlands or the European Alps. Map and Compass Orientation With your bezel ring set, stand at your starting point and . 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. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). You will receive a verification email shortly. This way you can see the object and the bezel at the same time. What if you dont have access to a compass that can compensate for declination? But not to you, I trust. The big bang. The easiest way to orientate a map is to relate the features in front of you to the features on the map. In your case, however, your declination is 004 degrees West, meaning you'll have to add 004 degrees before you set your compass. Please refresh the page and try again. Identify where you are on the map and place the compass edge over this location. Photo: Wikipedia. How To Use a Compass with a USGS Topographic Map 3. You learn that it has a 176 bearing. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Go to your map. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Lay your map out in front of you on a relatively flat and smooth (and dry!) durability, and its hyper-accuracy in land. Remember, human features are the last port of call and, whats king again? Thats right Contours are king. In this case, it would be 204 (24+180). 2. He did this for ten days, taking us across numerous waterways and lakes. Assume youve climbed to the top of Camels Hump in Vermont. How to Use a Compass: 15 Steps (with Pictures) - wikiHow To avoid that problem, lets adjust our compass to take declination into account. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. Method #2. How to Orient Your Map Quickly With a Compass - PopUpBackpacker Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. 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. ? Land Navigation: How to Orient With a Map & Compass We may then use our compass to begin going in the direction we need to go in order to reach our destination. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. 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. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. 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. Point position. When we know our point position, we can identify any landmark that we see in our terrain by using the map. Have you noticed the agonic line? This video shows how to orient a map with a compass and briefly discusses magnetic declination. So there you have it. From point A to point B, thats your bearing. 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. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. Positioned the cover of the compass toward the top of the map. But its important to understand the different types of navigational toolsincluding a lensatic compass. There are two ways of doing this. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. PPT - USING THE MILITARY LENSATIC COMPASS PowerPoint Presentation, free {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How do you orient and read a map? This straightforward video shows both approaches to using a compass to orientate a map: All the latest inspiration, tips and guides to help you plan your next Advnture! 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. Place the compass on the map with one long edge of the baseplate running between the two points of interest. Timetoprepare.net. 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. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. 3. Its not as easy to get lost on land without a map and compass. 4. Place the compass flat on the map with the travel arrow pointed in the general direction of north and one of the base plate's long edges linking your location and your destination; you may need a straight-edge to make the connection, depending on the map's scale and the distance to be covered. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. 2. There is no declination, and you do not need to adjust your compass. You need to know where youre going before toying with the compass. My 159-page, fully illustrated book is yours for the asking. At this point, your map is almost oriented. First, open the compass to its fullest so that the cover forms a straightedge with the base. To get among the sources, you can discover the fascinating point to acquire. North is always at the topof any map. A lensatic compass is just one of the many navigational tools we have built. Shoot the reverse bearing you got with your compass from the top of Saddle Mountain on your map. 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. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Orient the map to the terrain. Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. Fortunately, orienting your map is simple. Were not using it at all during this entire process.). Check to see if the north directional arrow is inline with the arrow/line of the compass. Use your thumb to pull the thumb ring back about halfway. 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. Your email address will not be published. The instructions on this page might make orienting a map seem a highly technical thing. To find the tower's bearing with your lensatic compass: 1. We need to compensate for the compass now that weve placed it on the map so that we can appropriately orient and travel. Fog or dense forest may mean you cant see but a few feet around you in any direction. Lets go back to our Muir Woods example. Once you've got the bearing you can transfer it to the map. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Say your azimuth was 170 degrees. If everything is matching up, youre onto a winner. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. Your action from here depends on the value and direction of your declinationeast or west. Its one of the most versatile navigation tools we have available today. 1. The skill allows users to find north with ease, which is crucial for navigation. Magnetic North is 15 East. Read Online Compass Reading Study Guide - ftp.avenza.com Looking at the map is an easy way of finding which direction north or east are relative to your current position. Influences can be the factors of how the people life runs. The rear bearing is at a 50-degree angle. Most people have never heard of them, but soon enough, youre going to be a master at using them. Below, we offer a short, straight-talking guide to how its done. The instances navigation needs to be most spot-on are when visibility is compromised. How to use a lensatic compass - SlideShare 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. Start spinning the bezel slowly until the 'magnetized needle' is aligned with the 'orienting arrow.'. This involves trying to orient a map using only topographical features and your own eyesight. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. ), 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. 3. Orienting the Map with an Orienteering Compass. Find the magnetic declination on your map. We know were someplace south of Saddle Mountain on HW 115. That would be 130. Welcome back to the Art of ManlinessLand Navigation Manual. SPC Presentation - ORIENTING A MAP USING A LENSATIC COMPASS Then tilt the mirror until you can see straight down into the bezel. When you point your compass towards true north, the needle will point a bit to the west. 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. More or less, where the second line meets the first is where you are on the map. Copyright 2013-2019 Collingwood Publications LLC, Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. Magnetic north would be slightly to your right, or east, by about 14. All Rights Reserved. Lensatic compasses aremade upof three parts: cover, base, and reading lens. Flip up the small magnifying glass. All you have to do is shoot a bearing towards the unidentified peak. But it isnt just magnets there are other culprits at play, here. 1. The number one destroyer of compasses and any enclosed items like these is moisture. Heres how it works. 071-COM-1011 Orient a Map Using a Lensatic Compass(1).pdf "}},{"@type":"Question","name":"How do you do map orientation? How to Use a Compass to Get Your Bearings. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Thats 130 degrees. With a little bit of compass work, you can figure this out. How to Use a Compass: The Ultimate Guide to Navigation 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. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. This is why you should never take a bearing off a sheep. Navigate to your map. 3. Sound complicated? Get Free Compass Reading Study Guide - opus.soton.ac.uk The housing is marked with cardinal points, typically north, south, east, and west, which . Get How To Use A Lensatic Compass - US Legal Forms If not, recalibrate before continuing. 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. ? So in this installment, well go over the skills you need to do just that. Manual Cammenga Lensatic Compass (page 1 of 16) (English) - Libble.eu Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. Well, that is, unless you're doing something silly like holding the compass backwards. With our compass adjusted for local declination, were now ready to start orienting ourselves. The two basic techniques for using the lensatic compass . 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. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. Assume youre in the Adirondack Mountains of New York. To use the terrain to orient a map, you must be familiar with symbols used on the map. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. 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. Were going to move that to take into account declination on our compass. But heres where things get tricky: the angle of declination changes depending where you are on the earth. The plotted line cuts through Mt. 3. In the daytime, you'll normally find something in the distance on your azimuth and walk to it, so you don't have to keep staring at the compass. ), you just dont know exactly where. To prevent this issue, well tweak our compass to account for declination. 3. . Draw a line on the map at 130 degrees from Saddle Mountain. Fill & Sign Online, Print, Email, Fax, or Download Performance Steps 1. north. So, if you know where you are on the map, look ahead and see what features you can see. 4. As we can see, the area Im in has a declination of 4E. It has its advantages and disadvantages over the orienteering compass. The floating dial is used to determine the direction in which you are pointing your compass. Set Up Your Compass Faster & More Accurately With A Map Protractor Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. 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. Use your index finger to steady the front of the compass. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. 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. How Should I Set My GPS and Compass? You see that the mountain is 24 in relation to you. Orient your map so that its lined up with magnetic north (see above). On the other hand, wrap the fingers around the three fingers below the compass. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API.

Evoo Products Customer Service Number, Articles H