071-COM-1011 Orient a Map Using a Lensatic Compass(1).pdf Module 1 Lensatic Compass. You can use this feature to set your compass in the dark. NY 10036. PART 1 Basic Land Navigation Module 6 Map Information WARNING This presentation is intended as a quick summary, and not a comprehensive resource. Oriented the map. Lets go back to our Muir Woods example. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). They both use magnetization to help you find where you are and where youre going, but theres a catch. The rear bearing is at a 50-degree angle. The reason contours are king is that they are fixed, at least in the timescales were talking about here. 2. Instructions for the US Army Lensatic Compass. Contains - YUMPU Ethan Allan thats the peak you saw. Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. Once you've got the bearing you can transfer it to the map. My 159-page, fully illustrated book is yours for the asking. The bezel clicks as it moves--three degrees for every click. The lensatic compass is used by the U.S. Military. 3. Triangulate your position. Keep in mind that maps are drawn with north at the top. Designate your starting and ending points on the map. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. You can always orient your map with a working compass. Now, read the degree marking under the fixed black index line. Make an "L" shape with the index finger and thumb of your other hand. PART 1 Basic Land Navigation. 2. 1. Its declination is recorded as 14E. Identify where you are on the map and place the compass edge over this location. Lensatic compasses are made up of three parts: cover, base, and reading lens. That has the potential to make a significant impact! Your action from here depends on the value and direction of your declinationeast or west. Download Lagu Elcenter Course MP3 & Video MP4 Gratis But it isnt just magnets there are other culprits at play, here. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. Learn to navigate using a topographic map and a compass. 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. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. 2. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. 3. This latter option is a cheat since grid lines have their own declination value. Land Navigation 101: Pinpoint Your Location, Orient the Map So, if you know where you are on the map, look ahead and see what features you can see. Battle tested - shock, water, sand proof, and. How To Get Your Map and Compass To Face the Same Direction. Point position. 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. My 159-page, fully illustrated book is yours for the asking. If you want to learn Land Navigation in detail, either buy a book; or get someone, who has the knowledge and skills, to teach you in person. 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. You cant shoot a bearing on the end point in your terrain since you cant see it. Heres our step-by-step guide to the most straightforward. 6. FM 3-25.26: Map Reading and Land Navigation. Mt. Were going to move that to take into account declination on our compass. 2. 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 . You should then be able to roughly work out which way is north, east south or west using your maps gridlines. There you go. 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. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. 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. Step 2 Lay the map in a horizontal position. Put the compass anywhere on top of the map. Lets go to the other side of the country. Orienting the Map with anOrienteering Compass. Visit our corporate site (opens in new tab). You learn that it has a 176 bearing. 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. Read Online Compass Reading Study Guide - ftp.avenza.com Welcome back to the Land Navigation Manual for the Art of Manliness. Turn the compass cover more or less perpendicular to the base. Place your map in such a way that the terrain features line up with your maps features. Orient the map to the terrain. You now have your target's bearing. What are 2 ways to orient a map? (2) Keep the compass aligned as directed above while . 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How to Use a Compass and Map - My Open Country 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. When we know our point position, we can identify any landmark that we see in our terrain by using the map. Where the second line intersects with the first is where youre at on the map, more or less. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. PART 1 Basic Land Navigation USING THE MILITARY LENSATIC COMPASS Module 6 Map Information. To orientate the map, rotate both the map and compass together until the red compass needle and the red orientating arrow match up. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. ENROLL NOW. 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. The narration and imagery may seem old-timey in this era of high-def computer graphics . How to Use a Lensatic Military Compass - Beginners Tutorial (1) Compass-to-cheek method (figure C-21). Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. 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. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Note that we will be moving and adjusting the compass on the map. Rotate the compass dial until north on the compass ring lines up with north on the map. Determine a Magnetic Azimuth Using a Lensatic Compass Orient the map to the terrain. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. 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. Your email address will not be published. Throughout this procedure, were not utilizing it at all.). Let's say you see a water tower off in the distance. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. That can make a huge difference! Lets pretend youre on a hike. Look at the index line and read the number. pointsnorth, east, south, and westbut some are marked additionally with the. Plotting a bearing on a map using a straight edged lensatic compass 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. You can use this feature to set your compass in the dark. navigation and combat. This way you can see the object and the bezel at the same time. The map is now oriented to the terrain. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. ? 3. Rotate the compass until the north on the bezel points to the top of the map and the compass housing orienting lines are parallel to the maps vertical grid lines, using your position as a pivot. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. Its declination would be written as 14E. Please refresh the page and try again. ","acceptedAnswer":{"@type":"Answer","text":"A: You can use the arrow keys, or you can hold down shift and move in any direction to rotate a map around its axis. Assume youre southeast of Saddle Mountain and northeast of a few of lesser peaks. You dont have your point position. Well, that is, unless you're doing something silly like holding the compass backwards. 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. Your compass is now set. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . The red end of the needle must be pointing to the top of the map. Great article! Step 2: line the compass up with the map. Orienteering vs. Lensatic Compass: How do they compare? To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Articles - Email - Linkedin - Facebook - Instagram. (Note: Ignore the magnetic compass needle. Orienting the Map with an Orienteering Compass. Youre on that line, so you know where youre standing. Take a bearing to a visible landmark using your compass. The angle between true north and magnetic north is declination. 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. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Another trick for declination when your compass cant adjust for it is to create your own declination arrow out of masking tape and tape it beneath your compass under the correct declination degree hash (This will only work if your compass has a clear base). 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. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. Pull the ring underneath the compass and put your thumb through. Fog or dense forest may mean you cant see but a few feet around you in any direction. Lensatic compasses are used by the United States military for a reason. Home / Educational Resources / Math Resources / Compass: Definitions and Examples. Its a bit tricky, but once you get the hang of it, youre solid. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. (They are oriented to Grid North, which is not necessarily the same as . PDF Lensatic Compass or Military Compass Basic Use. - Survival Primer Aligned the side of the compass with one of the north-south grid lines. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. 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. 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. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. You will receive a verification email shortly. Fill & Sign Online, Print, Email, Fax, or Download Make a mark with your pencil at the notch on the end furthest from the sighting wire. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a 3. As a result, your real bearing is 166. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. Or maybe using the sun to help put your map somewhat the right way around. Make an "L" shape with the index finger and thumb of your other hand. Lets say youre planning a short hike from one point to another. How you can Read an Engineer Compass - Physics | ScienceBriefss.com You will not be using it for the center-hold technique. What's that? 5. Take that bearing and plot it on the map using the technique explained above. Lay the compass down on your map. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. SPC Presentation - ORIENTING A MAP USING A LENSATIC COMPASS Here at Brunton, we manufacture a variety of different compasses for varying needs in the field. 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. Place the three remaining fingers below as if you are holding a gun. It is easy to learn and it can be done with just a map and compass. Want a free ebook on Land Navigation? And thats it!
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