The lensatic compass is comprised of different parts compared to a baseplate compass. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. 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. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. Using the Centerhold Technique. Where the line intersects with the highway is where you are on the map. Thats right Contours are king. Hold the compass steady and level, and up to your face. 4. So in this episode, well go through the abilities youll need. Positioned the cover of the compass toward the top of the map. You need to know where youre going before toying with the compass. Make sure the degrees of the dial are readable. 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. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. Thank you for signing up to Advnture. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. What happens if you dont compensate for declination with your compass? For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. Were going to move that to take into account declination on our compass. 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. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Now hold the compass on the map and rotate yourself and the map/compass together until the orienting arrow and the compass needle are aligned to magnetic north. Orienting the Map with anOrienteering Compass. Preferred by military for its precision and. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Designate your starting and ending points 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 . How to Use a Lensatic Compass - Carnegie Museum of Natural History How to Pack a Backpack Are You Doing it Right? Set your compass dial to 000 degrees. In this case, it would be 204 (24+180). Get How To Use A Lensatic Compass - US Legal Forms Home / Educational Resources / Math Resources / Compass: Definitions and Examples. Turn the compass cover more or less perpendicular to the base. Contours are king. Heres our step-by-step guide to the most straightforward. Using your protractor or other straight edge, you draw a line from your current position in the direction of where you want to go. 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. The instances navigation needs to be most spot-on are when visibility is compromised. 1. PDF 071-329-1011 Conditions: Standards - PBworks 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. Well, that is, unless you're doing something silly like holding the compass backwards. To use this method (a) Open the cover to a 90-degree angle to the base. Land Nav Task 10 - Orient a Map Using a Lensatic Compass The basics of orienting yourself with a map and compass. But lets say youre in the Muir Woods near San Francisco and youre facing true north. When you face true north, magnetic north is going to be left, or west, of you by about 14. Turn the bezel on your compass so that north on the compass points to north on the map. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Read the number at the index line. Related Tags. At least, I never saw him with one. What if you dont have access to a compass that can compensate for declination? 1. Identify your approximate location on your map. Ethan Allan, the peak you observed, is cut through by the plotted line. Place your map in such a way that the terrain features line up with your maps features. What if youre not on a route and just have a broad idea of where you are? Take that bearing and plot it on the map using the technique explained above. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. If the local declination is negative, add the declination amount . (1) 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 of the map. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. That has the potential to make a significant impact! 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. Go to your map. 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. The plotted line cuts through Mt. You want to line up your view so the direction of travel arrow is straight ahead. (2) Keep the compass aligned as directed above while . Ebook Free , by June Fleming ~ docilecovenanter Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. You want to go cross country directly to Devil's Wash Basin, a deep and beautiful lake you've heard a lot about. 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. Want a free ebook on Land Navigation? This is sometimes referred to as putting red in the shed. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Plot a line on the map from Saddle Mountain at 130. At this point, your map is almost oriented. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. The red end of the needle must be pointing to the top of the map. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. We may then use our compass to begin going in the direction we need to go in order to reach our destination. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. Please refresh the page and try again. The narration and imagery may seem old-timey in this era of high-def computer graphics . Orient a map using a lensatic compass by Aaron Laforteza - Prezi When you do know exactly where you are in relation to your map, you have your point position.. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . References required related fm 3 2526 land navigation Well say the declination value is 10 degrees. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. Compass: Definitions and Examples - Club Z! Tutoring Make a mark with your pencil at the notch on the end furthest from the sighting wire. 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. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a Quick Answer: Lensatic Compass How To Use - BikeHike Step One: Take a Compass Bearing on the Ground. ? 4. Its 310 degrees in reference to you, as you can see. Above: For this example in the Grand Canyon, grid north ("GN") differs from true . When the actual lens gets damaged, it unnecessarily impairs simple operation. When you purchase through links on our site, we may earn an affiliate commission. 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. Line up the meridian lines (the parallel lines inside the bezel) with a north/south grid line on the map. Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. Click heretolearn about the three different types of compasses. A map, by definition, is a small-scale representation of the real world or a section thereof. Get the free how to use a lensatic compass pdf form - pdfFiller Remember declination from Part I? functional from -50F to 150F. 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. When you point your compass towards true north, the needle will point slightly east. A map so lined up is easier to interpret and follow than a map spread out haphazardly. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. What if you dont have a compass that allows you to adjust for declination? ? This was developed for the Center for Initial Military Training, FT Eustis, Va. PDF Lensatic Compass or Military Compass Basic Use. - Survival Primer When orienting a map, our aim is to position it so that the north-south grid lines on the map (eastings) are aligned north-south. When it comes to how to orientate a map, there are two main ways to do it. Shoot the reverse bearing you got with your compass from the top of Saddle Mountain on your map. We just dont know where exactly. Plotting a bearing on a map using a straight edged lensatic compass 2. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. 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. This webpage may also be used to get current declinations. On the map, you are where the line connects with the highway. This is also known as triangulation. And thats it! 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. Read Online Compass Reading Study Guide - ftp.avenza.com (Note: The magnetic compass needle should be ignored.) Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. There are 2 ways to do this - using landmarks or using a compass. Because most of the components are housed in a casing, moisture can wreak havoc once its in there. You can use this feature to set your compass in the dark. Step 2. Line your orienteering compasss base plate up with the maps north-south lines. Future US, Inc. Full 7th Floor, 130 West 42nd Street, You just need one more piece of information to figure out exactly where you are on the map. Check the index line to find out the bearing you just have taken. For bearings of 181 to 359 degrees, rotate the bezel clockwise. 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. With your bezel ring set, stand at your starting point and . ), but youre not sure where. Magnetic North is 15 East. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. 3. . The My Open Country name is registered with the U.S. Patent and Trademark Office. Well, we can use our compass as a protractor to take a bearing from our map. To prevent this issue, well tweak our compass to account for declination. Theyre not traditionally used for camping trips or simple navigation, but if youre serious about prepping, this is a must-have in your EDC bag and bug out bag. How To Use A Compass: The Ultimate Guide To Navigation By Ethan Shaw Timetoprepare.net. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. You learn that it has a 176 bearing. Heres how it works. Thanks so much for sharing! It will be clearer why we need to compensate for declination in the first place. Look at the index line and read the number. When orienting a map, our aim is to position it so that the north-south grid lines on the map (eastings) are aligned north-south. Line your orienteering compass's base plate up with the map's north-south lines. In such orientation we use a lensatic scale. But I wish I had the simpler kind that just automatically points to the direction on the compass that I am . Identify where you are on the map and place the compass edge over this location. 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. Customize the template with smart fillable areas. What happens if you dont adjust your compass for declination? True north and magnetic north are not the same, as stated in Part I.
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