Future US, Inc. Full 7th Floor, 130 West 42nd Street, Identify where you are on the map and place the compass edge over this location. Last but not lease, lensatic compasses are prone to scratching. Visit our corporate site (opens in new tab). Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. 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. Learn to navigate using a topographic map and a compass. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. Position the eyepiece at a 45-degree angle to the . But its important to understand the different types of navigational toolsincluding a lensatic compass. Choosing a selection results in a full page refresh. Used the G-M angle formed by the . 3 Navigation: Compass Basics Read, Understand, and Remember! 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. With solid land-navigation skills, you'll be more confident and "at home" in the wilderness. USING THE MILITARY LENSATIC COMPASS - PowerShow Thats right Contours are king. . You can see that the mountain is 24 degrees away from you. STEPS 1.Ensure the map is on a level surface, place the compass parallel to a north-south grid line with the cover side of the compass pointing towards the top of the map. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Save my name, email, and website in this browser for the next time I comment. How to use a lensatic compass - SlideShare 3. The instructions on this page might make orienting a map seem a highly technical thing. If your map already has a line to show magnetic declination, you can take your compass and line its edges up along this. To use this method (a) Open the cover to a 90-degree angle to the base. The easiest way to orientate a map is to relate the features in front of you to the features on the map. 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 . Find the magnetic declination on your map. Your lens piece will appear just above your thumb loop. Place compass on top of map. Orient the map to the terrain. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? We may use the map to identify any landmark we observe in our landscape once we know our point location. 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). 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. So there you have it. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); MyOpenCountry is a participant in the Amazon Services LLC Associates Program. How to Use a Compass - The Beginner's Guide | thecampingman.com Please refresh the page and try again. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. 2. 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. Heres our step-by-step guide to the most straightforward. 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. Tilt it forwards until you can see your sighting arrow. 9-4. Or maybe using the sun to help put your map somewhat the right way around. In this guide, we will be covering the following: The first step to successful navigation with a map and compass in the backcountry is correctly orienting your map. Find out more atwww.alexfoxfield.com (opens in new tab). Once you are physically at your starting location, its time to put your compass to good use. This straightforward video shows both approaches to using a compass to orientate a map: All the latest inspiration, tips and guides to help you plan your next Advnture! Well, that is, unless you're doing something silly like holding the compass backwards. 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. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. 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. Open the cover completely and pull back the rear sight. More or less, where the second line meets the first is where you are on the map. We just dont know where exactly. 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. The narration and imagery may seem old-timey in this era of high-def computer graphics . Brunton TruArc 8010 Classic Map Luminous Compass Brunton TruArc 8010 Classic Map Luminous Compass Item # WX2- 715075 / Mfg. Hold your compass in the two-hand hold, steady and level in front of you. Step 1. 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. True north and magnetic north are not the same, as stated in Part I. My 159-page, fully illustrated book is yours for the asking. 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. The orient a map to the ground by map-terrain association is one of the most basic skills that you will need in order to survive. Also known as setting the map, orientating helps to relate your position and the landscape around you to the map, therefore making onward navigation more straightforward. Use your thumb to pull the thumb ring back about halfway. That has the potential to make a significant impact! How to Use a Compass to Get Your Bearings. Step One: Take a Compass Bearing on the Ground. To avoid that problem, lets adjust our compass to take declination into account. Open the cover completely and pull back the rear sight. Get Free Compass Reading Study Guide - opus.soton.ac.uk Well, we can use our compass as a protractor to take a bearing from our map. So, how are you going to acquire your point position? Your cheek should be resting on the base of your thumb. How to use a compass and map: a simple guide | Atlas & Boots Best Compasses (Review & Buying Guide) in 2023 - Task & Purpose 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. Take that bearing and plot it on the map using the technique explained above. Lay the map out flat in front of you. All you have to do now is take a bearing towards the unnamed mountain. 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. When you point your compass towards true north, the needle will point slightly east. Get your own customized topographical maps, built according to your specifications. Shoot a bearing with your compass at the peak of Saddle Mountain. When you do know exactly where you are in relation to your map, you have your point position.. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. 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. Make sure your map is aligned with magnetic north (see above). The legend. Imagine that you want to hold it as if it were firmly mounted in that position. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. Keep in mind that maps are drawn with north at the top. 3. We may then use our compass to begin going in the direction we need to go in order to reach our destination. Click heretolearn about the three different types of compasses. Turn the map and compass together until the red needle is pointing north. Orient you compass with the bearing, and draw the bearing line. 1. Want a free ebook on Land Navigation? Sounds like a lot more than a regular compass, doesnt it? Step 2. You can, however, see the two points on your map. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. $8.77. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. Without getting over-complicated, a standard compass is different from a lensatic compass. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. With your bezel ring set, stand at your starting point and . . But not to you, I trust. . You see that its 230 in relation to your location. Magnetic north lines up exactly when youre on this line and facing true north. Look through the lens and sighting line. Welcome back to the Land Navigation Manual for the Art of Manliness. Method #2. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. Map & Compass: Adjust for declination & orient the map - Andrew Skurka When you point your compass towards true north, your compass needle is going to point a little to the west. Hey, it happens! In such orientation we use a lensatic scale. One advantage is it's probably more accurate when it comes to "shooting azimuths," meaning the act of determining the specific compass direction to a spot on the earth. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. You can look through a small window of the top (thats the lens), and navigate smoothly from there. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. Using your compass, take a heading to a visible landmark. 1. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). How to Orient a Map: Navigation 101 - My Open Country Learn Land Navigation Now. Finally, read the number on the rim of the compass. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Place the three remaining fingers below as if you are holding a gun. 2. Assume youre in the Adirondack Mountains of New York. He did this for ten days, taking us across numerous waterways and lakes. Ethan Allan thats the peak you saw. The how to orient a map using a compass is a skill that can be used in the outdoors. Declination was taken into account while adjusting the compass. . Were ready to start orienting ourselves now that our compass has been corrected for local declination. How to Use a Compass and Map - My Open Country If you are interested in trying your hand at navigation with a lensatic compass, check out our Brunton 9077 Compass, and follow along with this video: If you are interested in trying your hand at navigation with a lensatic compass, check out our. Sound complicated? Its 230 degrees in reference to your position, as you can see. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. 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. 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. You will not be using it for the center-hold technique. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. Check to see if the north directional arrow is inline with the arrow/line of the compass. However, we should be able to figure it out rather quickly. Your email address will not be published. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. Casio's latest G-Shock watch could be a serious Garmin rival. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. Orienteering vs. Lensatic Compass: How do they compare? 3. You can also use this website to get up to date declinations. Land Nav Task 10 - Orient a Map Using a Lensatic Compass Get How To Use A Lensatic Compass - US Legal Forms surface. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. Heres how it works. In this case, it 15 degrees positive (east). The compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. Then tilt the mirror until you can see straight down into the bezel. Procedures. How To Use a Compass with a USGS Topographic Map In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. So in this episode, well go through the abilities youll need. As a result, your real bearing is 166. Center-hold. They could be your saving grace during a SHTF situation. Were going to figure out where we are on that line now. Open the cover completely and pull back the rear sight. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. If you take just one thing from this guide, let it be the appreciation that contours are the most important navigational feature on the map, especially where hills and mountains are concerned. It's important to hold your compass stable, squarely in front of you, and level. The first step in orienting ourselves with our map and compass is to double-check that north on the map corresponds to north in our landscape. Youve orientated the map. Most compasses are marked with the four cardinal. Adjust the compass bezel so that north on the compass corresponds to north on the map. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. 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. Start spinning the bezel slowly until the 'magnetized needle' is aligned with the 'orienting arrow.'. This is a hard and fast guide on how to use your lensatic compass with a map, which is what it was designed for. To orientate the map, rotate both the map and compass together until the red compass needle and the red orientating arrow match up. How to Orient Your Map Quickly With a Compass - PopUpBackpacker The lensatic compass is used by the U.S. Military. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. 4. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow is pointing our map towardtruenorth as opposed tomagneticnorth. Thanks so much for sharing! Its declination is recorded as 14E. Start with contour features, such as what the ground is doing in front of you and around you, what happens to the terrain in the middle distance and then whats going on in terms of distant mountain peaks, ridges, hills and escarpments. Compass adjusted for declination. Lensatic compasses are seasoned or experienced navigator tools. Looking at the map is an easy way of finding which direction north or east are relative to your current position. 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 . My 159-page, fully illustrated book is yours for the asking. "}},{"@type":"Question","name":"How do you orient a map to ground? You will receive a verification email shortly. Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. The floating dial is used to determine the direction in which you are pointing your compass. 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. You can always orient your map with a working compass. Manual Cammenga Lensatic Compass (page 1 of 16) (English) - Libble.eu This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. All Rights Reserved. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. 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 . ENROLL NOW. Turn the little screw using a small screwdriver or the little metal piece that comes with your compass lanyard. When moisture seeps into the lens case of your lensatic compass, it causes major problems. What happens if you dont compensate for declination with your compass? I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. And thats it! Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. The fact that they glow in the dark (especially, if they're the tritium kind which will glow for years without having to be exposed to light) means you can use your compass without a light for night navigation. Ensure that the compass bezel is set to 0 degrees i.e. This can be done either by (1) rotating the map the requisite number of degrees east or west or (2) holding the baseplate firmly, rotate the compass housing to the correct number of degrees west or east to account for the declination. 4. You want to line up your view so the direction of travel arrow is straight ahead. What if you dont have access to a compass that can compensate for declination? Check the declination of your local location on your map or on a website. With the thumb loop all the way down under the compass, put the thumb of one hand all the way inside the loop, and place the index finger of that same hand along one side of the compass. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. Gently pull the lid down until the sighting line is visible through the lens. However, imagine youre in Muir Woods in San Francisco, facing true north. You discover that it has a bearing of 176. Pros . The obvious drawback here is that such an approach is impossible in poor visibility. 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. Youre in the right place! This webpage may also be used to get current declinations. Rotate the compass dial until north on the compass ring lines up with north on the map. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Plot a line on the map using the mountains rear bearing. When your compass cant adjust for declination, you may make your own declination arrow out of masking tape and attach it below your compass under the right declination degree hash (This will only work if your compass has a clear base). Determine your position on the map and set the compass edge over it. How to Orient a Map - land navigation Video: How to Use a Lensatic Compass (U.S. Army, 1966) A compass needle aligns with the magnetic fields in the Earth, which is what it uses to help you find true north. Once you reach your landmark, align yourself again to make sure youre on the right path. Ethan Allan, the peak you observed, is cut through by the plotted line. See that little black outline of an arrow? 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. We know were somewhere along HW 115 and south of Saddle Mountain. 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. Place the compass on your map with the edge along a north-south grid line. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. When you face true north, magnetic north is going to be left, or west, of you by about 14. 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. 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. But lets say youre in the Muir Woods near San Francisco and youre facing true north. In my online video land-navigation course, I explain in lecture 20, how to orient a 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. Related Tags. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. SMCT Orient a Map Using a Lensatic Compass. 2. How to Use a Lensatic Compass for Beginners - PREPAREDNESS ADVICE Timetoprepare.net. That can make a huge difference! Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map."}}]}. Where can these symbols be found. pointsnorth, east, south, and westbut some are marked additionally with the. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. Orient a map using a lensatic compass The two basic techniques for using the lensatic compass . Open it up using the cloud-based editor and begin editing. 2. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. This step comes after aligning our map and compass needle to magnetic north if using a compass that doesnt have a declination adjustment key. If you point your compass towards true north, your compass needle is going to point a little to the east. 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. Fog or dense forest may mean you cant see but a few feet around you in any direction. To begin, use your compass to locate a peak on Saddle Mountain. 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. Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. You should then be able to roughly work out which way is north, east south or west using your maps gridlines. 3. 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. Hey, it happens! 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. North is always at the topof any map. Land Navigation Flashcards | Quizlet Want a free ebook on Land Navigation? Want to start taking action on the content you read on AoM? Its one of the most versatile navigation tools we have available today. 2. 3. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. Finally, you can always triple check with human features, such as walls or towns that youd expect to be able to see in the valley. Line your lensatic compasss base plate up with the maps north-south lines. In this situation, you can use your compass to work out which direction magnetic north is and orientate from there. Orienting, or aligning, the map is really easy with just 3 steps: Lay your map out on a relatively flat, smooth surface. Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand.