how to orient a map using a lensatic compass

Set your compass dial to 000 degrees. In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. Huzzah! Position the eyepiece at a 45-degree angle to the . Your article very useful for me and it helps me understand more about compass. Center-hold. 4. The skill allows users to find north with ease, which is crucial for navigation. Heres how it works. A visualization depicting the Soldier's Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Hand placement: Insert your thumb through the thumb loop and the index finger along the compass. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. However, imagine youre in Muir Woods in San Francisco, facing true north. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. Finally, before setting off, be sure to do a quick check by looking around you to see that all features represented on your map are where they should be in the terrain. 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. We still need to understand where we are in reference to our map how to orient ourselves before we can start really navigating, which well cover in Part III of this series. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand. 3. You don't want to hold it crooked, cockeyed, or off level. Conversely, the black end of the compass needle should be pointing south. Instead of using your compasss arrow, youll align your needle with the tape arrow. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. With our compass adjusted for local declination, were now ready to start orienting ourselves. relation to a map. ), but youre not sure where. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Draw a line towards the roadway youre on using the side of your compass. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. SEE IT. This is commonly known as puttingthe red in the shed. The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. Magnetic north would be slightly to your right, or east, by about 14. A Beginners Guide. How to Use a Compass to Get Your Bearings. ? But not to you, I trust. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. 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. Orient your map so that its lined up with magnetic north (see above). When you do know exactly where you are in relation to your map, you have your point position.. Suunto M-3 Compass. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. We may use the map to identify any landmark we observe in our landscape once we know our point location. Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. Lensatic compasses are made up of three parts: cover, base, and reading lens. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. The variation between magnetic north and true north is currently so minor that this can generally be ignored. Articles - Email - Linkedin - Facebook - Instagram. Kierans bookClimbing the Wallsan exploration of the mental health benefits of climbing, mountaineering, and the great outdoorsis scheduled for release by Simon & Schuster in April 2021. ","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. The fundamentals of using a map and compass to find your way around. Hey, it happens! Look at your map, or use a website to see your local areas declination. 4. The bezel clicks as it moves--three degrees for every click. 1. Its declination is recorded as 14E. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. If you don't, visit the page just hyperlinked. To figure out precisely where you are on the map, you simply need one more piece of information. Magnetic north would be around 14 degrees to your right, or east. With a little bit of compass work, you can figure this out. Assume youve climbed to the top of Camels Hump in Vermont. Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow . Huzzah! Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. Turn the bezel on your compass so that north on the compass points to north on the map. Turn the compass dial so that the bearing intersects the index line (2). EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. 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. Lay your compass on the map and line up its edge with a known landmark. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map."}}]}. 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. Choosing a selection results in a full page refresh. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. Where the second line intersects with the first is where youre at on the map, more or less. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. Take a compass bearing on the peak to your southwest. If your local declination is east of the agonic line, youll need to add the declination to the bearing on your compass; if your local declination is west of the agonic line, youll subtract the declination from the bearing on your compass. Imagine that you want to hold it as if it were firmly mounted in that position. The courses of streams change, field boundaries move, new hedgerows are built, walls are plundered for buildings, glaciers melt, roads and bridges are washed away by floods, houses are knocked down and rebuilt somewhere else. The legend. Most compasses are marked with the four cardinal. (2) Keep the compass aligned as directed above while . Place the three remaining fingers below as if you are holding a gun. Determine your position on the map and set the compass edge over it. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Move the lens holder: Slightly push forward the lens holder. Fortunately, orienting your map is simple. You learn that it has a 176 bearing. 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. 4. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. We can find out easily enough, though. Turn the little screw using a small screwdriver or the little metal piece that comes with your compass lanyard. Hold it square and straight in front of you like you mean business. How to use the Lunatic Compass Map Orientation by compass Magnetic Azimuth A magnetic azimuth of any object is the compass reading of a direct line across the center of the compass to the object. Wrap your middle, ring and pinky finger around your thumb for support. 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. Put the compass anywhere on top of the map. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. Casio's latest G-Shock watch could be a serious Garmin rival. Make sure the degrees of the dial are readable. When this happens, its time to orientate using a compass. You will not be using it for the center-hold technique. 2. 2. You get the picture. The techniques employed when using the lensatic compass are as follows: a. Performance Steps 1. functional from -50F to 150F. Rotate the compass dial until north on the compass ring lines up with north on the map. Turn your compass on its side. (Note: The magnetic compass needle should be ignored.) Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. You cant shoot a bearing on the end point in your terrain since you cant see it. Place the compass on the map with one long edge of the baseplate running between the two points of interest. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. Method #2. 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. Youre on that line, so you know where youre standing. Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. Take that bearing and plot it on the map using the technique explained above. Assume youre southeast of Saddle Mountain and northeast of a few of lesser peaks. Any kinds of magnets whatsoever. Hold the compass steady and level, and up to your face. Get my Land Navigation coursehere. You need to know where youre going before toying with the compass. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. All you have to do now is take a bearing towards the unnamed mountain. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. 1. 5. NY 10036. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. Positioned the cover of the compass toward the top of the map. Well adjust it to account for the declination of our compass. Well say the declination value is 10 degrees. 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 map's vertical grid lines. Its not an issue. Save my name, email, and website in this browser for the next time I comment. This is why you should never take a bearing off a sheep. Check to see if the north directional arrow is inline with the arrow/line of the compass. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. As long as youre lined up with your direction of travel arrow (keeping that north arrow visible for reference), you need to look through the sighting line and pick a landmark ahead of you. 3.Rotate the map and compass until the directions of the declination diagram formed by the black index line and the compass needle match the direction shown in the . Read your compass (Figures 5-25 and 5-26). The housing is marked with cardinal points, typically north, south, east, and west, which . My 159-page, fully illustrated book is yours for the asking. Look through the lens and sighting line. 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 . The plotted line cuts through Mt. This latter option is a cheat since grid lines have their own declination value. 3. pointsnorth, east, south, and westbut some are marked additionally with the. Let's have a look at the sources that constantly give favorable points. ), Set Your Compass for Your Intended Azimuth. Well, that is, unless you're doing something silly like holding the compass backwards. Lets say youve hiked the peak of Camels Hump in Vermont. When map reading, there are two ways to orient a mapby eye and with a compass. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. The lensatic compass is comprised of different parts compared to a baseplate compass. It will make it easier to understand why we adjust for declination in the first place. 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. 3. Lets say youre out hiking. 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. First things first. Make sure the travel direction arrow is pointed in the direction you want to go. Identify where you are on the map and place the compass edge over this location. Ethan Allan thats the peak you saw. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. See the line labeled the agonic line? Once you are physically at your starting location, it's time to put your compass to good use. 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. Click heretolearn about the three different types of compasses. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. Line your orienteering compasss base plate up with the maps north-south lines. This involves trying to orient a map using only topographical features and your own eyesight. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. 3 . Great article! Make a mark with your pencil at the notch on the end furthest from the sighting wire. Sometimes limited visibility means terrain features may not be visible. You can always orient your map with a working compass. When you point your compass towards true north, the needle will point a bit to the west. 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. You want to find your position using the technique of partial resection, so you need to know that tower's bearing with a high degree of accuracy. There are two ways of doing this.

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