How Should I Set My GPS and Compass? Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". Determine your position on the map and set the compass edge over it. The obvious drawback here is that such an approach is impossible in poor visibility. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. ? Turn the compass dial so that the bearing intersects the index line (2). Take a bearing to a visible landmark using your compass. To find the tower's bearing with your lensatic compass: 1. Plot a line on the map using the mountains rear bearing. Hold compass up to eye level and view larger side card for "direction-of-travel" compass. 2. Now were going to find out where exactly we are on that line. Open the cover completely and pull back the rear sight. B. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. When the actual lens gets damaged, it unnecessarily impairs simple operation. 5. The red end of the needle must be pointing to the top of the map. Map and compass skills are essential when navigating the great outdoors, Abrupt topography, like mountain peaks, should be easy to identify thanks to their contours on the map, Magnetic declination guidance on a standard topographical map, Having adjusted the compass housing to correspond with magnetic north, line your compass up with the map's gridlines, Red is in the shed: the compass needle is lined up with the orientating arrow, Ski towns are full: why we cant all just move to the mountains, Berghaus MTN Guide MW Hoody review: a performance mid-layer for the mountains, Rangers warn National Park graffiti could throw hikers off the trail. Go to your map. Draw a line on the map at 130 degrees from Saddle Mountain. Adjust for magnetic declination. $8.77. To prevent this issue, well tweak our compass to account for declination. First, use your compass to get a bearing on a peak of Saddle Mountain. west is 270). Gently pull the lid down until the sighting line is visible through the lens. Designate your starting and ending points on the map. But heres the catch: depending on where you are on the planet, the angle of declination varies. Identify your approximate location on your map. 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. 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. You want to know how to use a lensatic compass? Flip your compass upside down. Step 1 Orient the map. 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. 2. Look at the index line and read the number. Map Reading and Land Navigation: FM 3-25.26. 1. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. If the local declination is positive, subtract the declination amount from the bearing you just derived. Thats right Contours are king. 1. The plotted line cuts through Mt. Step 1. Lay your compass on the map and line up its edge with a known landmark. Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. We know were someplace south of Saddle Mountain on HW 115. When you do know exactly where you are in relation to your map, you have your point position.. No worries. What if youre not on a route and just have a broad idea of where you are? Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. How To Get Your Map and Compass To Face the Same Direction. Its not an issue. 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. A lensatic compass is just one of the many navigational tools we have built. Oriented the map. 3. Lensatic compasses are seasoned or experienced navigator tools. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Some of the components' terms are used in the explanations below. Fortunately, orienting your map is simple. Because most of the components are housed in a casing, moisture can wreak havoc once its in there. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. Were not using it at all during this entire process.). Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Using the side of your compass, draw a line towards the highway that youre on. Line up your map with what you see around you. At this point, your map is almost oriented. 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. Turn your declination-adjusted compass dial so due North is at the index pointer. Orient your map so that its lined up with magnetic north (see above). If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. Your compass is now set. 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. Use a Compass to Plot Bearings on a Map. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. Looking at the map is an easy way of finding which direction north or east are relative to your current position. Return from Lensatic Compass to How to Use a Compass. Well use the rear bearing of it to draw a line on the map from Saddle Mountain to our approximate direction. Learn Land Navigation Now. Shoot a bearing with your compass at the peak of Saddle Mountain. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. What happens if you dont adjust your compass for declination? {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How do you orient and read a map? 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. Huzzah! It will be clearer why we need to compensate for declination in the first place. Well, that is, unless you're doing something silly like holding the compass backwards. He did this for ten days, taking us across numerous waterways and lakes. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); MyOpenCountry is a participant in the Amazon Services LLC Associates Program. Knowing how to orientate a map is just one facet of the wider skill of knowing how to read a map. True north and magnetic north are not the same, as stated in Part I. Sound complicated? What happens if you dont compensate for declination with your compass? Line your lensatic compasss base plate up with the maps north-south lines. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . This was developed. From this diagram, we can see that our compass would point to magnetic north a little over 13 degrees to the right of "straight up" on the map (grid north). 4. Plot a line on the map from Saddle Mountain at 130. Use your thumb to pull the thumb ring back about halfway. You don't want to hold it crooked, cockeyed, or off level. Want a free ebook on Land Navigation? 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. Move the lens holder: Slightly push forward the lens holder. In my. 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. 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. NY 10036. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. 3. 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. Now repeat step 3 above and youre good to go. 1. Learn to navigate using a topographic map and a compass. A: In order to orient and read a map, you have to have spatial awareness. The two basic techniques for using the lensatic compass . All Rights Reserved. (Be sure you understand magnetic declination. navigation and combat. 2. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. The basics of orienting yourself with a map and compass. 3. Get your own customized topographical maps, built according to your specifications. When you point your compass towards true north, your compass needle is going to point a little to the west. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. The legend. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. 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. Step 3 Use one of two techniques to orientate the map. Youve orientated the map. 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. When you face true north, magnetic north is going to be left, or west, of you by about 14. Lay the compass down on your map. 2. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. Now its time to store your compass. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. Want a free ebook on Land Navigation? 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. Here's an example from an older map of the Grand Canyon. 4. Let's say you see a water tower off in the distance. The following 30-minute U.S. Army training video from 1966 shows how to find your direction, orientation, and location with a mil-spec lensatic compass. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. 3. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. 3. You see that its 230 in relation to your location. Check to see if the north directional arrow is inline with the arrow/line of the compass. ENROLL NOW. You cant shoot a bearing on the end point in your terrain since you cant see it. This involves trying to orient a map using only topographical features and your own eyesight. Or maybe using the sun to help put your map somewhat the right way around. 3. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. We just dont know where exactly. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. When we dont have our point position, we have to use less exact forms of orientation based on line or area position to find it: Line Position. What if youre not on a trail, but you just know the general area youre in? Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. Let's have a look at the sources that constantly give favorable points. Center the compass on the map, with one of the baseplates long edges running between the two places of interest. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Make an "L" shape with the index finger and thumb of your other hand. To begin, use your compass to locate a peak on Saddle Mountain. Your lens piece will appear just above your thumb loop. 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. Your cheek should be resting on the base of your thumb. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. Copyright 2013-2019 Collingwood Publications LLC, It's important to hold your compass stable, squarely in front of you, and level. Read your compass (Figures 5-25 and 5-26). Area Position. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. 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. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . On your map, place your compass. Assume youre going on a short trek from one location to another. 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 . 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. 4. 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. Before we do that, lets dig a bit deeper into declination. Performance Steps 1. Youve got your dependable compass and a map of the region, but youre not sure where you are in respect to the map. Use your index finger to steady the front of the compass. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint Heres how it works. 2. The bezel clicks as it moves--three degrees for every click. Its one of the most versatile navigation tools we have available today. Save my name, email, and website in this browser for the next time I comment. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. Positioned the cover of the compass toward the top of the map. (Note: The magnetic compass needle should be ignored.) 4. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. When you point your compass towards true north, the needle will point slightly east. Copyright 2013-2019 Collingwood Publications LLC, Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. durability, and its hyper-accuracy in land. To orient the map, first: Line up the edge of the compass with the edge of the map, or. Place your compass on your map with the edge of the baseplate parallel to the north-south meridians on the map. Assume youre southeast of Saddle Mountain and northeast of a few of lesser peaks. Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. The first step is to always take a compass bearing. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. Lay your map out in front of you on a relatively flat and smooth (and dry!) But not to you, I trust. Get my Land Navigation coursehere. 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. Mt. What are 2 ways to orient a map? . Yeah, book is the most effective tool that can be made use of for affecting your life. The map is now oriented to the terrain. Imagine that you want to hold it as if it were firmly mounted in that position. 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. Welcome back to the Land Navigation Manual for the Art of Manliness. Ensure that the compass bezel is set to 0 degrees i.e. 3. There are two ways of doing this. On the map, you are where the line connects with the highway. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Lets pretend youre on a hike. My 159-page, fully illustrated book is yours for the asking. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. 3. To use the terrain to orient a map, you must be familiar with symbols used on the map. We can find out easily enough, though. The term lensatic comes from the fact that there is a lens on the rear side of the compass that aids in the orienteering process. Its declination is recorded as 14E. At the summit of Saddle Mountain, take a bearing using your compass. 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. 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. With your bezel ring set, stand at your starting point and . (2) Keep the compass aligned as directed above while . Adjustable Declination Compasses. relation to a map. Well, that is, unless you're doing something silly like holding the compass backwards. But its important to understand the different types of navigational toolsincluding a lensatic compass. SEE IT. Overview. Open the cover completely and pull back the rear sight. So, how are you going to acquire your point position? is also used to follow a course over the ground, orient or set a map, and determine position of objects in. 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. 1. Pencarian Terakhir Elcenter Course Zindagi Ban Gy Ho Tum Used the G-M angle formed by the . Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. Aligned the side of the compass with one of the north-south grid lines. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). Set your compass dial to 000 degrees. Its not as easy to get lost on land without a map and compass. Step 1: Find the North Star. The skill allows users to find north with ease, which is crucial for navigation. So its declination would be 14W. 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. What wildlife can you see at Yellowstone National Park? 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. You can use this feature to set your compass in the dark. 2. Thank you for signing up to Advnture. They both use magnetization to help you find where you are and where youre going, but theres a catch. Photo: Wikipedia. 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. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. Improve your reading skills with the KWL Method Compass 101 - How to Use a Baseplate Compass Buying a Compass for Land Naviga-tion Basic Navigation with a Compass and a Map How to orient a map and take a . Assume youve climbed to the top of Camels Hump in Vermont. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. 2. Below, we offer a short, straight-talking guide to how its done. You discover that it has a bearing of 176. Travel to that landmark. Enroll in my personalized step-by-step video-based online course. Timetoprepare.net. 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. 1. He is currently the President of the London Mountaineering Club, training to become a Winter Mountain Leader, looking to finally finish bagging all the Wainwright fells of the Lake District and hoping to scale more Alpine 4000ers when circumstances allow. To figure out precisely where you are on the map, you simply need one more piece of information. All you have to do is shoot a bearing towards the unidentified peak. Identify where you are on the map and place the compass edge over this location. that it is pointing towards the top of the map. Plot a line on the map using the back bearing from that mountain. When this happens, its time to orientate using a compass. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Where the line intersects with the highway is where you are on the map. Turn your compass on its side. Magnetic north is now off the coast of Greenland, but true north is at the very top of the world. Your action from here depends on the value and direction of your declinationeast or west. Module 1 Lensatic Compass. Declination is the angle formed by true north and magnetic north. Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. You see that the mountain is 24 in relation to you.