how to orient a map using a lensatic compass

"}},{"@type":"Question","name":"How do you do map orientation? When you face true north, magnetic north is going to be left, or west, of you by about 14. 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. Huzzah! 3. Boom. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. While this doesnt technically register as an electronic, were going to treat it like one. Take a bearing on the mountain thats southwest from you. But not to you, I trust. 9-4. Hold the compass steady and level, and up to your face. It would be 204 (24+180) in this situation. Magnetic north would be around 14 degrees to your right, or east. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. Open the cover completely and pull back the rear sight. Lets go to the other side of the country. To use the terrain to orient a map, you must be familiar with symbols used on the map. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. Area Position. As you can see, the declination of the location Im in is 4E. You will not be using it for the center-hold technique. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. If youre facing south, but are holding the map right side up, everything on your map is going to be ass-backwards. This is why you should never take a bearing off a sheep. You want to know how to use a lensatic compass? No worries. The legend. But heres where things get tricky: the angle of declination changes depending where you are on the earth. But it isnt just magnets there are other culprits at play, here. Before we do that, lets dig a bit deeper into declination. Have you noticed the agonic line? Future US, Inc. Full 7th Floor, 130 West 42nd Street, For this, they use a lensatic compass, among other navigation equipment and techniques. Hold compass up to eye level and view larger side card for "direction-of-travel" compass. Your map (and yourself) are now be orientated north. But its important to understand the different types of navigational toolsincluding a lensatic compass. Some of the components' terms are used in the explanations below. If you dont start out using your lensatic compass with a map, then its just a regular compass. Lensatic compasses are made up of three parts: cover, base, and reading lens. If your destination is further than what the side edging allows for, you can use an actual ruler to align with the side of your compass edge to help you get to your destination. 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. Point position. With the map level, place the compass . The mils are in black, and are the outer measurements on the ring. He climbs when he should be writing, writes when he should be sleeping, has fun always. We just dont know where exactly. Nothing is permanent and contours are more permanent than pretty much everything else on a map. 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. 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. Line up your map with what you see around you. Orienting your map means aligning it so that north on the map corresponds to north in the terrain and the maps topography correlates to the real-world topography in front of you. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo 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. You learn that it has a 176 bearing. 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. Youre in the right place! Youre somewhere on that line, so you know have a line position. Lay your compass on the map and line up its edge with a known landmark. What wildlife can you see at Yellowstone National Park? Thats right Contours are king. Dont worry that your red orientating arrow doesnt point exactly map north. 1 color. PART 1 Basic Land Navigation USING THE MILITARY LENSATIC COMPASS Module 6 Map Information. This is sometimes referred to as putting red in the shed. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Identify your approximate location on your map. As a result, your real bearing is 166. The instances navigation needs to be most spot-on are when visibility is compromised. ","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. Let's have a look at the sources that constantly give favorable points. How to Pack a Backpack Are You Doing it Right? Pull the lens holder up so that it is at a 90-degree angle to the base of the compass. Save my name, email, and website in this browser for the next time I comment. Line it up with that. Close is good enough in horsehoes, but I'm hoping exact is the standard for artillery fire. Turn the bezel on your compass so that north on the compass points to north on the map. Battle tested - shock, water, sand proof, and. Youll want to rotate it till the black arrow outline matches the 4E hash mark. Orienting the Map with anOrienteering Compass. (Note: Ignore the magnetic compass needle. Aligned the side of the compass with one of the north-south grid lines. Its one of the most versatile navigation tools we have available today. The first step of orienting with our map and compass is to make sure north on the map lines up with north in our terrain. 2. What is the preferred method of using a lensatic compass when reading magnetic azimuths. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. Plot a line on the map from Saddle Mountain at 130. Look directly down on the top (smaller card) of compass to view general orientation cardinal points. There was a problem. Look through the lens and sighting line. Oriented the map. The big bang. When map reading, there are two ways to orient a mapby eye and with a compass. Most compasses are marked with the four cardinal. What if youre not on a trail, but you just know the general area youre in? For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Now were going to find out where exactly we are on that line. A compass is a device used for navigation and orientation. They both use magnetization to help you find where you are and where youre going, but theres a catch. 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. ), but youre not sure where. To use this method (a) Open the cover to a 90-degree angle to the base. But lets say youre in the Muir Woods near San Francisco and youre facing true north. Set your compass dial to 000 degrees. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Line your lensatic compasss base plate up with the maps north-south lines. 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 . ? You can use this feature to set your compass in the dark. Hold your compass in the two-hand hold, steady and level in front of you. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. 3. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. Visit our corporate site (opens in new tab). Open the cover completely and pull back the rear sight. So its declination would be 14W. 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 maps vertical grid lines. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. You can also use this website to get up to date declinations. Below, we offer a short, straight-talking guide to how its done. (Note: The magnetic compass needle should be ignored.) All Rights Reserved. In my online video land-navigation course, I explain in lecture 20, how to orient a map. 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. a. Step 1 Orient the map. Designate your starting and ending points on the map. Place your map on a horizontal surface and then place the compass on the map so that the orienting arrow points to true north on the map. The how to orient a map using a compass is a skill that can be used in the outdoors. $7.20. . As long as you can hold the compass level and steady, the exact grip doesn't matter. Flip up the small magnifying glass. There are step-by-step to use a compass. What happens if you dont adjust your compass for declination? Its 310 degrees in reference to you, as you can see. Orient you compass with the bearing, and draw the bearing line. Last but not lease, lensatic compasses are prone to scratching. Line your orienteering compasss base plate up with the maps north-south lines. The first step is to always take a compass bearing. You discover that it has a bearing of 176. Conversely, the black end of the compass needle should be pointing south. Orient the map to the terrain. Step 2 Lay the map in a horizontal position. Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Welcome back to the Art of ManlinessLand Navigation Manual. It has its advantages and disadvantages over the orienteering compass. 2. Using the approach described above, plot that bearing on the map. to orient the map to find your position. Pull the ring underneath the compass and put your thumb through. Go to your map. You can use it to find your bearings in any direction you need to go. Suunto M-3 Compass. To obtain a heading from our map, we may use our compass as a protractor. Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. Take your compass and line up the edges with the north-south gridlines on your map. The floating dial is used to determine the direction in which you are pointing your compass. If the local declination is positive, subtract the declination amount from the bearing you just derived. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. Ensure that the compass bezel is set to 0 degrees i.e. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. SEE IT. 3. Don't worry that your red orientating arrow doesn't point exactly map north. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. Now draw the bearing line using the edge of the compass, and extending it in the desired direction. We may use the map to identify any landmark we observe in our landscape once we know our point location. Use your index finger to steady the front of the compass. Find out more atwww.alexfoxfield.com (opens in new tab). The obvious drawback here is that such an approach is impossible in poor visibility. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. Make an "L" shape with the index finger and thumb of your other hand. 2. The needle on your compass dial will always be pointing north, so when placing the compass on the map, the needle on the compass should match the map's north in order to orient yourself. 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