This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. Orienting the Map with an Orienteering Compass. Center-hold. Dont worry that your red orientating arrow doesnt point exactly map north. Center the compass on the map, with one of the baseplates long edges running between the two places of interest. Youve got your dependable compass and a map of the region, but youre not sure where you are in respect to the map. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. 1. When we dont know where our point is, we have to rely on less precise kinds of orientation based on line or area position: Position of the line. Youre on that line, so you know where youre standing. and compass together is to orient the map towards north simply align the map merid, figure 10b while keeping compass edge on landmark pivot compass until magnetized needle is centered within orienting arrow plot bearing on map by drawing line from landmark using the edge of the compass figure 10c 1 how a compass works your compass is a . You can look through a small window of the top (thats the lens), and navigate smoothly from there. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. You learn that it has a 176 bearing. If you point your compass towards true north, your compass needle is going to point a little to the east. 5. Ethan Allan, the peak you observed, is cut through by the plotted line. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. Its not as easy to get lost on land without a map and compass. Position of the point. Adjust the compass bezel so that north on the compass corresponds to north on the map. Throughout this procedure, were not utilizing it at all.). 1. Youll line up your needle with the tape arrow instead of the arrow on your compass. Map Reading and Land Navigation: FM 3-25.26. 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. Adjustable Declination Compasses. Your compass is now set. 2. 1. To orient the map, first: Line up the edge of the compass with the edge of the map, or. The base is the compass dial, bezel, and the thumb loopthe thumb loop is used for stability to garner a more accurate reading. 2. Welcome back to the Art of ManlinessLand Navigation Manual. Come to think of it, I dont even know if he had a compass. Leave your orientating arrow in line with the index line and the direction of travel arrow, as it will already be primed to point magnetic north. Casio's latest G-Shock watch could be a serious Garmin rival. This latter option is a cheat since grid lines have their own declination value. 3. What is the preferred method of using a lensatic compass when reading magnetic azimuths. 1. Plot a line on the map using the mountains rear bearing. The fundamentals of using a map and compass to find your way around. If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. Place the compass on your map with the edge along a north-south grid line. Get my Land Navigation coursehere. An "azimuth" is pretty much the same as a "bearing." These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. Position the eyepiece at a 45-degree angle to the . ENROLL NOW. Your lens piece will appear just above your thumb loop. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. We need to compensate for the compass now that weve placed it on the map so that we can appropriately orient and travel. To use the terrain to orient a map, you must be familiar with symbols used on the map. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. As long as you can hold the compass level and steady, the exact grip doesn't matter. (Note: The magnetic compass needle should be ignored.) What if you dont have access to a compass that can compensate for declination? Timetoprepare.net. When the actual lens gets damaged, it unnecessarily impairs simple operation. Come on in and save lots of money! Orient you compass with the bearing, and draw the bearing line. Take that bearing and plot it on the map using the technique explained above. Click heretolearn about the three different types of compasses. Orienting the Map with aLensatic Compass. This is also known as triangulation. You see that its 230 in relation to your location. When it comes to how to orientate a map, there are two main ways to do it. Open it up using the cloud-based editor and begin editing. Open the cover completely and pull back the rear sight. Basically, in areas west of the agonic line, the compass needle will point somewhere to the east of true north; in areas east of the agonic line, the compass needle will point somewhere west of true north. The bezel clicks as it moves--three degrees for every click. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. To prevent this issue, well tweak our compass to account for declination. Its a bit tricky, but once you get the hang of it, youre solid. 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. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. Home / Educational Resources / Math Resources / Compass: Definitions and Examples. See that little black outline of an arrow? 3. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Step 1 Orient the map. Keep in mind that maps are drawn with north at the top. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. Youre somewhere on that line, so you know have a line position. Below, we offer a short, straight-talking guide to how its done. When you have a line position, you know that youre on some identifiable line on the map (trail, ridge line, etc. The big idea normally is to have your map more or less line up with the terrain so you can make sense of where things are around you. Turn the map and compass together until the red needle is pointing north. A lightweight, well-engineered orienteering compass from the Finnish company that helped set the gold standard in navigation. durability, and its hyper-accuracy in land. Look at the index line and read the number. 2. SEE IT. While this doesnt technically register as an electronic, were going to treat it like one. A compass is a device used for navigation and orientation. 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. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. . Make sure your map is aligned with magnetic north (see above). Future US, Inc. Full 7th Floor, 130 West 42nd Street, It would be 204 (24+180) in this situation. Place compass on top of map. 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. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. 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. 9-4. c. There are two methods of holding the lensatic compass and sighting. That has the potential to make a significant impact! Plot a line on the map using the back bearing from that mountain. Take your compass and line up the edges with the north-south gridlines on your map. The basics of orienting yourself with a map and compass. Line your lensatic compasss base plate up with the maps north-south lines. Draw a line towards the roadway youre on using the side of your compass. We can find out easily enough, though. 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. There are so many different kinds of compasses, it can be hard to keep up. 3 Navigation: Compass Basics Read, Understand, and Remember! Compass (For Dummies) Beginner guide to map and compass - Survival Saturday Ep. Turn the bezel on your compass so that north on the compass points to north on the map. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. Want to start taking action on the content you read on AoM? 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. Thanks so much for sharing! Travel to that landmark. Using your compass, take a heading to a visible landmark. that it is pointing towards the top of the map. Take a compass bearing on the peak to your southwest. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. The housing is marked with cardinal points, typically north, south, east, and west, which . See the line labeled the agonic line? Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. Thats 130 degrees. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . 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. 4. How To Get Your Map and Compass To Face the Same Direction. Required fields are marked *. There is nothing better than being at the heart of your navigation as a prepper, and truly knowing where youre headed without the need for technological input. 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. Identify your approximate location on your map. There was a problem. Ensure that the compass bezel is set to 0 degrees i.e. The floating dial is used to determine the direction in which you are pointing your compass. 4. We just dont know where exactly. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). 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. You see that the mountain is 24 in relation to you. Orient the map to the terrain. US $10.58 orient yourself to a map and follow a course over land The lensatic compass is used to set course bearings Instructions for Lensatic compass Open the lensatic compass so that the cover is at a 90 degree angle and the lens bracket is at a 30 degree angle to the case Lensatic Compass. Gently pull the lid down until the sighting line is visible through the lens. First things first. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Reserve! Conversely, the black end of the compass needle should be pointing south. Lensatic compasses are used by the United States military for a reason. This is why you should never take a bearing off a sheep. Last but not lease, lensatic compasses are prone to scratching. You discover that it has a bearing of 176. Check to see if the north directional arrow is inline with the arrow/line of the compass. Were going to figure out where we are on that line now. But it isnt just magnets there are other culprits at play, here. Method #1. 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. Lay your compass on the map and line up its edge with a known landmark. 3. 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. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. Its declination is recorded as 14E. You can see that the mountain is 24 degrees away from you. Once you are physically at your starting location, it's time to put your compass to good use. Related Tags. Place the fully opened lensatic compass on the map with When you point your compass towards true north, your compass needle is going to point a little to the west. Now it's time to take out the map. Navigation has taken on many forms over the years. It's important to hold your compass stable, squarely in front of you, and level. If you dont start out using your lensatic compass with a map, then its just a regular compass. There are step-by-step to use a compass. 3. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. Orienting the Map with anOrienteering Compass. We know were somewhere along HW 115 and south of Saddle Mountain. 2. This makes it easier to relate what you see on the map with what you see on the ground. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. At this point, your map is almost oriented. When you return from using your lensatic compass, take it apart as much as possible to detect any moisture. "}},{"@type":"Question","name":"How do you do map orientation? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. Housing lines should be parallel to the vertical grid lines on the 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. The map is now oriented to the terrain. Performance Steps 1. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. You cant shoot a bearing on the end point in your terrain since you cant see it. Open the compass: Let the cover and the base form a 90-degree angle. Positioned the cover of the compass toward the top of the map. You then see where the line you drew intersects with the protractor's numbers, in this case 062 degrees. This way you can see the object and the bezel at the same time. ), but youre not sure where. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Point position. Copyright 2013-2019 Collingwood Publications LLC, It's important to hold your compass stable, squarely in front of you, and level. New York, Hey, it happens! Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Its 310 degrees in reference to you, as you can see. Fortunately, orienting your map is simple. 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. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. The method is to align the edge of the compass along the Magnetic North (MN) line, and then move the map and compass together until the compass needle points north. 2. Module 1 Lensatic Compass. They could be your saving grace during a SHTF situation. Hold the compass at eye level and point it at the object. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. surface. Thats your bearing from point A to point B. ), you just dont know exactly where. Nothing is permanent and contours are more permanent than pretty much everything else on a map. Hold the compass steady and level, and up to your face. Turn your declination-adjusted compass dial so due North is at the index pointer.
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