He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. Sight an azimuth to any visible terrain feature that appears on the map. Turn your declination-adjusted compass dial so due North is at the index pointer. Photo: Wikipedia. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. The floating dial is used to determine the direction in which you are pointing your compass. As a result, its declination would be 14 degrees west. The fundamentals of using a map and compass to find your way around. All you have to do is shoot a bearing towards the unidentified peak. Then, you place your protractor on the map with its center point at your current position, making sure the north-south lines on the protractor line up with the north-south lines on the map. Lets go back to our Muir Woods example. Line up the meridian lines (the parallel lines inside the bezel) with a north/south grid line on the map. As mentioned in Part I, true north and magnetic north arent the same. pointsnorth, east, south, and westbut some are marked additionally with the. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. You can also use this website to get up to date declinations. You see that its 310 in relation to you. ), you just dont know exactly where. Now draw the bearing line using the edge of the compass, and extending it in the desired direction. Well use the rear bearing of it to draw a line on the map from Saddle Mountain to our approximate direction. In my online video land-navigation course, I explain in lecture 20, how to orient a map. You learn that it has a 176 bearing. Using your compass, take a heading to a visible landmark. Once you know that you're facing north, rotate the compass so that the luminous line is over the 170-degree mark. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. 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. What if you dont have a compass that allows you to adjust for declination? Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. 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. 5. Take a bearing on the mountain thats southwest from you. The bezel clicks as it moves--three degrees for every click. At the summit of Saddle Mountain, take a bearing using your compass. This is because technology is fallible, batteries run out, cold kills gadgets and theres always the possibility of dropping a device down a steep slope or into a rushing river. You see that the mountain is 24 in relation to you. 1. 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. 4. Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. Flip up the small magnifying glass. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. 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 base is the compass dial, bezel, and the thumb loopthe thumb loop is used for stability to garner a more accurate reading. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. Get your own customized topographical maps, built according to your specifications. That has the potential to make a significant impact! 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. First, use your compass to get a bearing on a peak of Saddle Mountain. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. ), but youre not sure where. You look out into the distance and you see another mountain peak, but you dont know the name of it. . Orienting the Map with an Orienteering Compass. 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. Look through the lens and sighting line. 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. Your email address will not be published. Brunton TruArc 8010 Classic Map Luminous Compass Brunton TruArc 8010 Classic Map Luminous Compass Item # WX2- 715075 / Mfg. You have your point location when you know precisely where you are in reference to your map. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. 3. Your compass is now set. Suunto M-3 Compass. 3. Make an "L" shape with the index finger and thumb of your other hand. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. Let's say you see a water tower off in the distance. 1. Navigation has taken on many forms over the years. Adjust the compass bezel so that north on the compass corresponds to north on the map. But lets say youre in the Muir Woods near San Francisco and youre facing true north. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. 1. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. To avoid that problem, lets adjust our compass to take declination into account. 1. Turn the map and compass together until the azimuth sighted lies under the Index Line. Remember, maps are drafted with north at the top. a. 3. Then turn the map until the position of the landmarks on the map corresponds to the real-world features in the terrain, then cross-check your position with additional features to ensure you have oriented correctly. You can use it to find your bearings in any direction you need to go. To orient a map means to line it up with the terrain, so that North on the map is pointing to North on the terrain. While this doesnt technically register as an electronic, were going to treat it like one. Orienting, or aligning, the map is really easy with just 3 steps: Lay your map out on a relatively flat, smooth surface. To get among the sources, you can discover the fascinating point to acquire. Were not using it at all during this entire process.). 1. 3. With our compass adjusted for local declination, were now ready to start orienting ourselves. (Note: The magnetic compass needle should be ignored.) 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 . Lets say youve hiked the peak of Camels Hump in Vermont. 2. . With solid land-navigation skills, you'll be more confident and "at home" in the wilderness. Lets return to Muir Woods as an example. You just need one more piece of information to figure out exactly where you are on the map. Magnetic north would be around 14 degrees to your right, or east. Enroll in my personalized step-by-step video-based online course. So your true bearing would be 166. Take a compass bearing on the peak to your southwest. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. The keys to successfully navigating the wilderness are being able to determine your position, know where youre going and understand how terrain affects your movement abilities. Doing that with a lensatic compass is much like doing that with any other compass. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. 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. If we dont account for declination and use our map to acquire directions to our destination, well be wrong by 14 or more when we start walking. The lensatic compass is used by the U.S. Military. 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. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. 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. Travel to that landmark. In actual practice, orienting your map is something you'll often do "on the run" and can be as simple as glancing at your compass needle and turning the map more or less accordingly. Save my name, email, and website in this browser for the next time I comment. 2. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. Hold your compass in the two-hand hold, steady and level in front of you. Ensure that the compass bezel is set to 0 degrees i.e. UK readers, youre in luck. Its one of the most versatile navigation tools we have available today. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. Plot a line on the map from Saddle Mountain at 130. Let's have a look at the sources that constantly give favorable points. This may arise when you don't know your current position but have taken a back bearing from a visible landmark (1) you can identify on the map. Place the compass on the map with one long edge of the baseplate running between the two points of interest. Brett May 23, 2016 Last updated: June 2, 2021. Magnetic north is now off the coast of Greenland, but true north is at the very top of the world. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. Look at your map, or use a website to see your local areas declination. 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. 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). At Advnture, we never head out into the backcountry without a map and compass. Orient you compass with the bearing, and draw the bearing line. Spread out your map. Now were going to find out where exactly we are on that line. Its declination is recorded as 14E. 5. This is a hard and fast guide on how to use your lensatic compass with a map, which is what it was designed for. Before we do that, lets take a closer look at declination. Welcome back to the Land Navigation Manual for the Art of Manliness. You now have your target's bearing. The map is now oriented to the terrain. 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. Ethan Allan thats the peak you saw. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. At night, however, or in other periods of limited visibility (fog, blizzard, etc) keeping these two luminous bits lined up will be your only remedy. Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Nothing is permanent and contours are more permanent than pretty much everything else on a map. You want to know how to use a lensatic compass? Required fields are marked *. Want a free ebook on Land Navigation? Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. Assume youve climbed to the top of Camels Hump in Vermont. Check the declination of your local location on your map or on a website. The skill allows users to find north with ease, which is crucial for navigation. 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. Holding any compass in a slack and half-a**ed (that's an old military term. Flip your compass upside down. To orientate the map, rotate both the map and compass together until the red compass needle and the red orientating arrow match up. Make sure the degrees of the dial are readable. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. Your email address will not be published. That would be 130. Now, hold the compass level and squarely in front of you. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. 3. Hold the compass at eye level and point it at the object. Heres how it works. When we dont know where our point is, we have to rely on less precise kinds of orientation based on line or area position: Position of the line. The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. 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. As a result, your real bearing is 166. ","acceptedAnswer":{"@type":"Answer","text":"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. We may use the map to identify any landmark we observe in our landscape once we know our point location. How to Pack a Backpack Are You Doing it Right? Its not as easy to get lost on land without a map and compass. Place the three remaining fingers below as if you are holding a gun. Determine your position on the map and set the compass edge over it. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Line up your map with what you see around you. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. What wildlife can you see at Yellowstone National Park? Use your index finger to steady the front of the compass. As we can see, the area Im in has a declination of 4E. 1. In this case, it would be 204 (24+180). So its declination would be 14W. When you purchase through links on our site, we may earn an affiliate commission. When you point your compass towards true north, your compass needle is going to point a little to the west. If everything is matching up, youre onto a winner. Module 11 Plotting Position Coordinates exact positioning, used to communicate to others with a 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. Uses a retractable lens to read the bearing while. Were going to move that to take into account declination on our compass. A Beginners Guide. You will receive a verification email shortly. Performance Steps 1. You can look through a small window of the top (thats the lens), and navigate smoothly from there. The housing lines should be parallel with the maps vertical grid lines. My 159-page, fully illustrated book is yours for the asking. For this, they use a lensatic compass, among other navigation equipment and techniques. 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. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. The back bearing is 50. Place your compass on your map with the edge of the baseplate parallel to the north-south meridians on the map. 6. Thats your bearing from point A to point B. Place compass on top of map. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map."}}]}. Were ready to start orienting ourselves now that our compass has been corrected for local declination. (2) Keep the compass aligned as directed above while . SEE IT. Thats 130 degrees. Positioned the cover of the compass toward the top of the map. 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. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . navigation and combat. surface. You see that its 230 in relation to your location. functional from -50F to 150F. Look through the sighting slot and find some target (a tree, boulder, whatever) that lines up with your sighting wire. Youve orientated the map. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. Put that hand up to the compass, steadying the compass by placing your index finger along the compass's side, and wrapping your thumb between the bezel ring and the rear sight. 2. Reserve! Well say the declination value is 10 degrees. Put the compass anywhere on top of the map. Once you reach your landmark, align yourself again to make sure youre on the right path. If the local declination is positive, subtract the declination amount from the bearing you just derived. relation to a map. The bezel clicks as it moves--three degrees for every click. Your cheek should be resting on the base of your thumb. Magnetic North is 15 East. Knowing how to orientate a map is just one facet of the wider skill of knowing how to read a map. Assume youre in the Adirondack Mountains of New York. Sometimes limited visibility means terrain features may not be visible. 3. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. 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. When you face true north, magnetic north is going to be left, or west, of you by about 14. north. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Now, read the degree marking under the fixed black index line. Remember how we spoke about declination in Part 1? We earn a commission if you click this link and make a purchase at no additional cost to you. Module 1 Lensatic Compass. Lets pretend youre on a hike. All Rights Reserved. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. 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. Regardless, let's break it down into several steps: Open the compass cover at a 90-degree angle and then set the lens bracket at a 30-degree angle. He did this for ten days, taking us across numerous waterways and lakes. 3. Pros . number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. The method is to align the edge of the compass along the Magnetic North (MN) line, and then move the map and compass together until the compass needle points north. Well say the declination value is 10 degrees. The big bang. Conversely, the black end of the compass needle should be pointing south. In my. Step 4: Walk along the path and make sure your compass always points North. Aligned the side of the compass with one of the north-south grid lines. Point position. SMCT Orient a Map Using a Lensatic Compass. True north and magnetic north are not the same, as stated in Part I. 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. 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. An "azimuth" is pretty much the same as a "bearing." Last but not lease, lensatic compasses are prone to scratching. Say your azimuth was 170 degrees. But not to you, I trust. It is the bread and butter of navigation and a good habit to get into every time you set off in any given direction. Lay the compass down on your map. Mt. What's that? 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. 2. The two basic techniques for using the lensatic compass . 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. This was developed. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. 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. Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. 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. If youre facing south, but are holding the map right side up, everything on your map is going to be ass-backwards. Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. Lensatic compasses are made up of three parts: cover, base, and reading lens. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. He climbs when he should be writing, writes when he should be sleeping, has fun always. Choosing a selection results in a full page refresh. Declination is the angle formed by true north and magnetic north.
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