how to orient a map using a lensatic compassnorth island credit union amphitheatre view from seat

You want to go cross country directly to Devil's Wash Basin, a deep and beautiful lake you've heard a lot about. Hand placement: Insert your thumb through the thumb loop and the index finger along the compass. There was a problem. 2. 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 . Thats right Contours are king. . NY 10036. 3. When you have a line position, you know that youre on some identifiable line on the map (trail, ridge line, etc. 2. Line your orienteering compass's base plate up with the map's north-south lines. 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. On your map, place your compass. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. Throughout this procedure, were not utilizing it at all.). relation to a map. Youll line up your needle with the tape arrow instead of the arrow on your compass. You can figure this out with a little compass work. Rotate the compass dial until north on the compass ring lines up with north on the map. Used the G-M angle formed by the . What if you dont have access to a compass that can compensate for declination? [10] 4. Thank you for signing up to Advnture. 2. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. It will make it easier to understand why we adjust for declination in the first place. The compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. You don't want to hold it crooked, cockeyed, or off level. From point A to point B, thats your bearing. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. Assume youre southeast of Saddle Mountain and northeast of a few of lesser peaks. Now, rotate the map and compass baseplatetogetheruntil the compass needle is boxed in the red orienting arrow (or direction-of-travel lines) on the compass. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. Step 1 Determine the direction of the map of the declination and its value from the declination on the map. 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. Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. Dont worry that your red orientating arrow doesnt point exactly map north. Lensatic compasses aremade upof three parts: cover, base, and reading lens. Best Camping Knife for Outdoor Adventures, Best 4-Person Tent For Camping [2023 Update], How to Use a Fire Starter: A Simple, Step-by-Step Guide, How to Dispose of Butane Cans (and Other Solvents), Best Hikes in Colorado: 17 Incredible Trails, Types of Backpacks: The Ultimate List of 23 Pack Styles, Learning one of land navigations primary skills, Turn your map using your map and compass together, How to check your map is oriented correctly. ENROLL NOW. 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. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Find two or three easily identifiable features or landmarks on your map and then try to identify them in the terrain, or vice-versa. Flip up the lid to a 90-degree angle. 2. He has climbed a handful of 6000ers in the Himalayas, 4000ers in the Alps, 14ers in the US, and loves nothing more than a good long-distance wander in the wilderness. 3. Position in the area. Using the Centerhold Technique. Find out more atwww.alexfoxfield.com (opens in new tab). The lanyard hole that can be used by the orienteering compass user can limit access to the compass if not enough space is available to move the compass across your map. Lets say youre out hiking. The United States military needs to know how to navigate on land when all digital systems fail. 1. If everything is matching up, youre onto a winner. ), Set Your Compass for Your Intended Azimuth. Orient the map to the terrain. Triangulate your position. Turn the map and compass together until the azimuth sighted lies under the Index Line. 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. PART 1 Basic Land Navigation. Your map (and yourself) are now be orientated north. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Before we do that, lets take a closer look at declination. Position the eyepiece at a 45-degree angle to the . Take a bearing to a visible landmark using your compass. 5. 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. The My Open Country name is registered with the U.S. Patent and Trademark Office. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? Method #2. 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. Orient your map so that its lined up with magnetic north (see above). Lay your compass on the map and line up its edge with a known landmark. 2. The angle between true north and magnetic north is declination. You need to know where youre going before toying with the compass. You will receive a verification email shortly. 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. Want a free ebook on Land Navigation? Say your azimuth was 170 degrees. 1. 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. We may then use our compass to begin going in the direction we need to go in order to reach our destination. Its a bit tricky, but once you get the hang of it, youre solid. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. 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. 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. 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. While this doesnt technically register as an electronic, were going to treat it like one. In such orientation we use a lensatic scale. The big bang. Lay your map out in front of you on a relatively flat and smooth (and dry!) If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. Check the declination of your local location on your map or on a website. The techniques employed when using the lensatic compass are as follows: a. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. Open the cover completely and pull back the rear sight. Huzzah! Declination is the angle formed by true north and magnetic north. c. There are two methods of holding the lensatic compass and sighting. Now it's time to take out the map. Use your index finger to steady the front of the compass. Its 310 degrees in reference to you, as you can see. When you do know exactly where you are in relation to your map, you have your point position.. The bezel clicks as it moves--three degrees for every click. 1. How to Use a Compass to Get Your Bearings. Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. Well, we can use our compass as a protractor to take a bearing from our map. 2. OEC G&V. Download. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. Your email address will not be published. But heres where things get tricky: the angle of declination changes depending where you are on the earth. Its one of the most versatile navigation tools we have available today. Identify where you are on the map and place the compass edge over this location. Read the number at the index line. Welcome back to the Land Navigation Manual for the Art of Manliness. We just dont know where exactly. 1. The first step is to always take a compass bearing. Compass adjusted for declination. Put your compass on your map. As you can see, the declination of the location Im in is 4E. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Once you are physically at your starting location, its time to put your compass to good use. As magnetic north changes depending on where you are in the world, you have to ensure you adjust your compass accordingly. You can see that the mountain is 24 degrees away from you. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. To orient the map, first: Line up the edge of the compass with the edge of the map, or. True north and magnetic north are not the same, as stated in Part I. Thanks so much for sharing! ), but youre not sure where. We earn a commission if you click this link and make a purchase at no additional cost to you. Step One: Take a Compass Bearing on the Ground. US $10.58 orient yourself to a map and follow a course over land The lensatic compass is used to set course bearings Instructions for Lensatic compass Open the lensatic compass so that the cover is at a 90 degree angle and the lens bracket is at a 30 degree angle to the case Lensatic Compass. 4. If the local declination is positive, subtract the declination amount from the bearing you just derived. 3. Orienting the Map with anOrienteering Compass. What wildlife can you see at Yellowstone National Park? Place compass on top of map. Youre somewhere on that line, so you know have a line position. Go to your map. In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint Note that we will be moving and adjusting the compass on the map. Boom. Let's have a look at the sources that constantly give favorable points. Here's an example from an older map of the Grand Canyon. Look at your map, or use a website to see your local areas declination. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. A: In order to orient and read a map, you have to have spatial awareness. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. 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. There are so many different kinds of compasses, it can be hard to keep up. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . 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! Line your orienteering compasss base plate up with the maps north-south lines. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. Youve orientated the map. But it isnt just magnets there are other culprits at play, here. When you point your compass towards true north, your compass needle is going to point a little to the west. First things first. Check the index line to find out the bearing you just have taken. Timetoprepare.net. Take your compass and line up the edges with the north-south gridlines on your map. Take your compass and line up the edges with the north-south gridlines on your map. Performance Steps 1. There are two ways of doing this. You dont have your point position. In my. 2 a. Orient the map using the first technique. Hold the compass steady and level, and up to your face. 2. Hold compass up to eye level and view larger side card for "direction-of-travel" compass. Step 2: line the compass up with the map. 4. The easiest way to orientate a map is to relate the features in front of you to the features on the map. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". Step 4: Walk along the path and make sure your compass always points North. SMCT Orient a Map Using a Lensatic Compass. 4. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. 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. Brunton TruArc 8010 Classic Map Luminous Compass Brunton TruArc 8010 Classic Map Luminous Compass Item # WX2- 715075 / Mfg. 3. Isnt that a little black arrow outline? 2. Spread out your map. Open it up using the cloud-based editor and begin editing. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. What happens if you dont compensate for declination with your compass? Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. Conversely, the black end of the compass needle should be pointing south. . Click heretolearn about the three different types of compasses. An "azimuth" is pretty much the same as a "bearing." Pull the ring underneath the compass and put your thumb through. You discover that it has a bearing of 176. Your compass is now set. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. Your cheek should be resting on the base of your thumb. Its 230 degrees in reference to your position, as you can see. 6. 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. When map reading, there are two ways to orient a mapby eye and with a compass. This involves trying to orient a map using only topographical features and your own eyesight. Take a bearing to a visible landmark using your compass. Take a compass bearing on the peak to your southwest. . On the other hand, wrap the fingers around the three fingers below the compass. Shoot the reverse bearing you got with your compass from the top of Saddle Mountain on your map. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. Procedures. However, we should be able to figure it out rather quickly. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. The variation between magnetic north and true north is currently so minor that this can generally be ignored.

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