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. How to Use a Compass: The Ultimate Guide to Navigation If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. What's that? Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". We can find out easily enough, though. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. The how to orient a map using a compass is a skill that can be used in the outdoors. It will make it easier to understand why we adjust for declination in the first place. Lets say youve hiked the peak of Camels Hump in Vermont. Doing that with a lensatic compass is much like doing that with any other compass. Your email address will not be published. At this point, your map is almost oriented. Step 1 Orient the map. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. How to Use a Lensatic Military Compass - Beginners Tutorial Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. 3 . Boom. But heres the catch: depending on where you are on the planet, the angle of declination varies. 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. Best Overall. 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. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. See that little black outline of an arrow? A Beginners Guide. 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. That would be 130. And thats it! Its 310 degrees in reference to you, as you can see. 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. Now, read the degree marking under the fixed black index line. There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. Thank you for signing up to Advnture. Remember, human features are the last port of call and, whats king again? Brunton TruArc 8010 Classic Map Luminous Compass Brunton TruArc 8010 Classic Map Luminous Compass Item # WX2- 715075 / Mfg. Make sure the degrees of the dial are readable. Have you noticed the agonic line? He did this for ten days, taking us across numerous waterways and lakes. In my. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. My 159-page, fully illustrated book is yours for the asking. 5. Required fields are marked *. For this task, the lensatic compass really shines. Mt. At the summit of Saddle Mountain, take a bearing using your compass. This makes it easier to relate what you see on the map with what you see on the ground. Lets return to Muir Woods as an example. 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. Orient the map to the terrain. Land Navigation: How to Orient With a Map & Compass 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. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. Save my name, email, and website in this browser for the next time I comment. If you don't, visit the page just hyperlinked. All you have to do is shoot a bearing towards the unidentified peak. 1. PPT - USING THE MILITARY LENSATIC COMPASS PowerPoint Presentation, free Your action from here depends on the value and direction of your declinationeast or west. To orient a map means to line it up with the terrain, so that North on the map is pointing to North on the terrain. From point A to point B, thats your bearing. 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. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. Keep in mind that maps are drawn with north at the top. Orient you compass with the bearing, and draw the bearing line. Procedures. Advnture is part of Future US Inc, an international media group and leading digital publisher. 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. 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. 4. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. Come on in and save lots of money! Lay the compass down on your map. Look through the lens and sighting line. Place map on flat surface (not metal) 2. 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. Well, that is, unless you're doing something silly like holding the compass backwards. Knowing how to orientate a map is just one facet of the wider skill of knowing how to read a map. Center the compass on the map, with one of the baseplates long edges running between the two places of interest. He climbs when he should be writing, writes when he should be sleeping, has fun always. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. The easiest way to orientate a map is to relate the features in front of you to the features on the map. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. 3. When this happens, its time to orientate using a compass. There are so many different kinds of compasses, it can be hard to keep up. (Note: Ignore the magnetic compass needle. Lets pretend youre on a hike. Your email address will not be published. First, use your compass to get a bearing on a peak of Saddle Mountain. There are step-by-step to use a compass. More or less, where the second line meets the first is where you are on the map. Youre in the right place! Flip up the small magnifying glass. This is commonly known as puttingthe red in the shed. When it comes to how to orientate a map, there are two main ways to do it. Hey, it happens! Compass: Definitions and Examples - Club Z! Tutoring The two basic techniques for using the lensatic compass . Because most of the components are housed in a casing, moisture can wreak havoc once its in there. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. 4. $8.77. The skill allows users to find north with ease, which is crucial for navigation. Open the cover completely and pull back the rear sight. Assume youre going on a short trek from one location to another. Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! to orient the map to find your position. As we can see, the area Im in has a declination of 4E. Step 3 Use one of two techniques to orientate the map. 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. 1. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. So in this episode, well go through the abilities youll need. Gently pull the lid down until the sighting line is visible through the lens. You can use it to find your bearings in any direction you need to go. Take your compass and line up the edges with the north-south gridlines on your map. 3.30 MB. Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. How to Use a Lensatic Compass: A Guide for Hikers All Rights Reserved. Overview. Housing lines should be parallel to the vertical grid lines on the map. Triangulate your position. 3. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. 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. Map Reading and Land Navigation: FM 3-25.26. New York, You want to go cross country directly to Devil's Wash Basin, a deep and beautiful lake you've heard a lot about. Take that bearing and plot it on the map using the technique explained above. Position of the point. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. 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. Well say the declination value is 10 degrees. PDF Landmark Compass Manual Identify your approximate location on your map. But not to you, I trust. 1. 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. Save my name, email, and website in this browser for the next time I comment. Use the illustration above to familiarize yourself with the components of a lensatic compass. (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. The angle between true north and magnetic north is declination. Pull the ring underneath the compass and put your thumb through. Here's an example from an older map of the Grand Canyon. A lensatic compass is just one of the many navigational tools we have built. Land Navigation: How to Orient With a Map & Compass - The Art of Manliness Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. It is easy to learn and it can be done with just a map and compass. Using the side of your compass, draw a line towards the highway that youre on. On your map, though, you can see the two spots. Old-School Navigation: How to Use a Map and Compass We know were somewhere along HW 115 and south of Saddle Mountain. Adjust for magnetic declination. The lanyard hole that can be used by the orienteering compass user can limit access to the compass if not enough space is available to move the compass across your map. Turn the little screw using a small screwdriver or the little metal piece that comes with your compass lanyard. (1) Compass-to-cheek method (figure C-21). The U.S. military M-1950 lensatic compass shown in this video is still in use today. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. 4. Flip your compass upside down. Area Position. Determine a Magnetic Azimuth Using a Lensatic Compass An "azimuth" is pretty much the same as a "bearing." Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. There you go. Turn the bezel on your compass so that north on the compass points to north on the map. Fill & Sign Online, Print, Email, Fax, or Download Any kinds of magnets whatsoever. 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. Assume youre in the Adirondack Mountains of New York. Best Camping Knife for Outdoor Adventures, Best 4-Person Tent For Camping [2023 Update], How to Use a Fire Starter: A Simple, Step-by-Step Guide, How to Dispose of Butane Cans (and Other Solvents), Best Hikes in Colorado: 17 Incredible Trails, Types of Backpacks: The Ultimate List of 23 Pack Styles, Learning one of land navigations primary skills, Turn your map using your map and compass together, How to check your map is oriented correctly. 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Look at the index line and read the number. Hold your compass in the two-hand hold, steady and level in front of you. Align the map so that the top of the map is parallel with the direction north based on the compass. Lets say youre out hiking. Plot a line on the map from Saddle Mountain at 130. SMCT Orient a Map Using a Lensatic Compass. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. Use a Compass : Basic Reading Do's and Dont's \u0026 Tips With Navigating COM-PASS Reading Placement Test - Characters COMPASS Reading Prep How to use a compass:For beginners THIS is how to use a Compass (Lensatic Compass for beginn-ers) Using A Lensatic Compass (For Dum-mies) Beginner guide to map and compass - Survival Saturday Ep. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. 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 youre on this line and are facing true north, magnetic north lines up perfectly, too. Take a bearing on the mountain thats southwest from you. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How do you orient and read a map? Youre on that line, so you know where youre standing. 2. 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. Great article! Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. [10] 4. 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. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. Welcome back to the Art of ManlinessLand Navigation Manual. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. 1. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . Once you reach your landmark, align yourself again to make sure youre on the right path. Keep it in a case, or wrapped up in a thick cloth to prevent those damages. Your lens piece will appear just above your thumb loop. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? How to Use a Military Compass - MilitaryPerson.com So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. USING THE MILITARY LENSATIC COMPASS - PowerShow How to Use a Lensatic Compass for Beginners - PREPAREDNESS ADVICE Contours are king. 2. Its not as easy to get lost on land without a map and compass. Sometimes limited visibility means terrain features may not be visible. When you have a line position, you know that youre on some identifiable line on the map (trail, ridge line, etc. Let's say you see a water tower off in the distance. Wrap your middle, ring and pinky finger around your thumb for support. Want a free ebook on Land Navigation? Theyre not traditionally used for camping trips or simple navigation, but if youre serious about prepping, this is a must-have in your EDC bag and bug out bag. So, how are you going to acquire your point position? You can use this feature to set your compass in the dark. is also used to follow a course over the ground, orient or set a map, and determine position of objects in. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Lay your compass on the map and line up its edge with a known landmark. Take a bearing to a visible landmark using your compass. 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. As magnetic north changes depending on where you are in the world, you have to ensure you adjust your compass accordingly.
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