Choosing a selection results in a full page refresh. 4. It has its advantages and disadvantages over the orienteering compass. Place the compass on the map with one long edge of the baseplate running between the two points of interest. Thats right Contours are king. Check the declination of your local location on your map or on a website. This is also known as triangulation. 3. If the local declination is positive, subtract the declination amount from the bearing you just derived. What happens if you dont adjust your compass for declination? There are 2 ways to do this - using landmarks or using a compass. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. The skill allows users to find north with ease, which is crucial for navigation. Large Ball Compass - Easy to read ball compass shows two readings. Sounds like a lot more than a regular compass, doesnt it? Welcome back to the Land Navigation Manual for the Art of Manliness. Most people have never heard of them, but soon enough, youre going to be a master at using them. 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. You get the picture. B. Step 1 Determine the direction of the map of the declination and its value from the declination on the map. At Advnture, we never head out into the backcountry without a map and compass. 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. So its declination would be 14W. SEE IT. Magnetic north would be slightly to your right, or east, by about 14. To use this method (a) Open the cover to a 90-degree angle to the base. Ensure that the compass bezel is set to 0 degrees i.e. It would be 204 (24+180) in this situation. 2. 9-4. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. 2. 2. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Battle tested - shock, water, sand proof, and. FM 3-25.26: Map Reading and Land Navigation. Youll want to rotate it till the black arrow outline matches the 4E hash mark. Here's an example from an older map of the Grand Canyon. 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. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. To use the terrain to orient a map, you must be familiar with symbols used on the map. 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. Look directly down on the top (smaller card) of compass to view general orientation cardinal points. At least, I never saw him with one. They could be your saving grace during a SHTF situation. 5. Orient a map using a lensatic compass They both use magnetization to help you find where you are and where youre going, but theres a catch. In this case, it would be 204 (24+180). Step One: Take a Compass Bearing on the Ground. "}},{"@type":"Question","name":"How do you do map orientation? Though GPS and smartphonesare reliable, its still vital to carry a compass, and know how to use it, as a backup or lifesaving form of navigation. Yeah, book is the most effective tool that can be made use of for affecting your life. Heres how it works. We can find out easily enough, though. 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 . The reason contours are king is that they are fixed, at least in the timescales were talking about here. 2. 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. Assume youve climbed to the top of Camels Hump in Vermont. 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! Boom. A map so lined up is easier to interpret and follow than a map spread out haphazardly. Hold the compass steady and level, and up to your face. All you have to do now is take a bearing towards the unnamed mountain. Pros . Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. Now repeat step 3 above and youre good to go. That would be 130. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. 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. Assume youre going on a short trek from one location to another. You then see where the line you drew intersects with the protractor's numbers, in this case 062 degrees. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. 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. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. This was developed. But lets say youre in the Muir Woods near San Francisco and youre facing true north. 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. Once you are physically at your starting location, its time to put your compass to good use. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. "}},{"@type":"Question","name":"How do you orient a map to ground? Adjust for magnetic declination. Set your compass dial to 000 degrees. 3. Above: For this example in the Grand Canyon, grid north ("GN") differs from true . Gently pull the lid down until the sighting line is visible through the lens. Click heretolearn about the three different types of compasses. 3. (Note: The magnetic compass needle should be ignored.) Don't worry that your red orientating arrow doesn't point exactly map north. Turn the compass dial so that the bearing intersects the index line (2). 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. (1) Compass-to-cheek method (figure C-21). 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. Lay your map out in front of you on a relatively flat and smooth (and dry!) Learn to navigate using a topographic map and a compass. In such orientation we use a lensatic scale. My 159-page, fully illustrated book is yours for the asking. Where the second line intersects with the first is where youre at on the map, more or less. Line your orienteering compasss base plate up with the maps north-south lines. Oncein pre-GPS dayswhile on a canoe trip through the chain of lakes in Canadas Quetico Provincial park, our professional guide expertly got us through about 100 miles of wilderness, without ever using a compass. Identify where you are on the map and place the compass edge over this location. Step 3 Use one of two techniques to orientate the map. Its a bit tricky, but once you get the hang of it, youre solid. Find two or three easily identifiable features or landmarks on your map and then try to identify them in the terrain, or vice-versa. While some elements of the navigation process are similar to using a baseplate compass, there are also slight differencesincluding how you hold a lensatic compass. This involves trying to orient a map using only topographical features and your own eyesight. 4. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . Orient the map to the terrain. Pull the lens holder up so that it is at a 90-degree angle to the base of the compass. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. Before we do that, lets take a closer look at declination. This is a hard and fast guide on how to use your lensatic compass with a map, which is what it was designed for. What if you dont have access to a compass that can compensate for declination? 2. Keep it in a case, or wrapped up in a thick cloth to prevent those damages. Preferred by military for its precision and. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. We just dont know where exactly. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. Come on in and save lots of money! Orient you compass with the bearing, and draw the bearing line. Any kinds of magnets whatsoever. To prevent this issue, well tweak our compass to account for declination. We know were somewhere along HW 115 and south of Saddle Mountain. You see that its 230 in relation to your location. Method #2. Orienting the Map with an Orienteering Compass. Lets break down the individual parts of a lensatic compass so you can understand every element behind how it works. Doing that with a lensatic compass is much like doing that with any other compass. Let's have a look at the sources that constantly give favorable points. A Beginners Guide. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Line it up with that. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. Were not using it at all during this entire process.). Kieran has taught mountaineering, ice climbing, and single-pitch and multi-pitch rock climbing in a variety of contexts over the years and has led trekking and mountaineering expeditions in the Alps, Rockies, and UK. 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. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. 3. 2. Youll line up your needle with the tape arrow instead of the arrow on your compass. 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. 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. So there you have it. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Find out more atwww.alexfoxfield.com (opens in new tab). Have you noticed the agonic line? So your true bearing would be 166. More or less, where the second line meets the first is where you are on the map. $7.20. 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. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. 3. As a result, its declination would be 14 degrees west. to orient the map to find your position. On your map, place your compass. west is 270). My 159-page, fully illustrated book is yours for the asking. Its not an issue. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. But its important to understand the different types of navigational toolsincluding a lensatic compass. Declination was taken into account while adjusting the compass. The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. True north and magnetic north are not the same, as stated in Part I. 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. 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. 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. Suunto M-3 Compass. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. NY 10036. The how to orient a map using a compass is a skill that can be used in the outdoors. . 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. Were going to figure out where we are on that line now. Using the side of your compass, draw a line towards the highway that youre on. functional from -50F to 150F. Module 1 Lensatic Compass. Magnetic north would be around 14 degrees to your right, or east. Contours are king. This was developed for the Center for Initial Military Training, FT Eustis, Va. . Finally, read the number on the rim of the compass. But heres the catch: depending on where you are on the planet, the angle of declination varies. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. When it comes to how to orientate a map, there are two main ways to do it. 3. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. Draw a line on the map at 130 degrees from Saddle Mountain. Whether or not you participate in orienteering, I'm confident you'll find that a properly oriented map is a huge help in finding your way. What are 2 ways to orient a map? The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). pointsnorth, east, south, and westbut some are marked additionally with the. We earn a commission if you click this link and make a purchase at no additional cost to you. It. Step 3: Find a path that leads to the horizon. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Assume youre in the Adirondack Mountains of New York. Lay the compass down on your map. Its 230 degrees in reference to your position, as you can see. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. Note that we will be moving and adjusting the compass on the map. Step 1 Orient the map. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. 2 a. Orient the map using the first technique. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. 3. Make sure your map is aligned with magnetic north (see above). To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles.
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