Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. 1. 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. Take that bearing and plot it on the map using the technique explained above. You can use this feature to set your compass in the dark. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. 1. 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. (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. In such orientation we use a lensatic scale. There are step-by-step to use a compass. Its one of the most versatile navigation tools we have available today. This latter option is a cheat since grid lines have their own declination value. Instead of using your compasss arrow, youll align your needle with the tape arrow. Draw a line on the map at 130 degrees from Saddle Mountain. Take your compass and line up the edges with the north-south gridlines on your map. 1. 3. Read the number at the index line. As we can see, the area Im in has a declination of 4E. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. The easiest way to orientate a map is to relate the features in front of you to the features on the map. You can also use this website to get up to date declinations. Your article very useful for me and it helps me understand more about compass. Preferred by military for its precision and. Lensatic compasses aremade upof three parts: cover, base, and reading lens. 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. Place the compass on the map with one long edge of the baseplate running between the two points of interest. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. You have your point location when you know precisely where you are in reference to your map. Place the compass on your map with the edge along a north-south grid line. 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. To obtain a heading from our map, we may use our compass as a protractor. But heres where things get tricky: the angle of declination changes depending where you are on the earth. What if youre not on a route and just have a broad idea of where you are? Once you are physically at your starting location, it's time to put your compass to good use. 4. 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. Conversely, the black end of the compass needle should be pointing south. Method #1. At least, I never saw him with one. To orientate the map, rotate both the map and compass together until the red compass needle and the red orientating arrow match up. 4. 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. Flip up the small magnifying glass. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. What wildlife can you see at Yellowstone National Park? 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. What happens if you dont adjust your compass for declination? slide 1 to 3 of 3. NY 10036. 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. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. 3. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. Step 1 Orient the map. a. 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. Turn the bezel on your compass so that north on the compass points to north on the map. Were ready to start orienting ourselves now that our compass has been corrected for local declination. Turn the map and compass together until the azimuth sighted lies under the Index Line. This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. 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. Its 310 degrees in reference to you, as you can see. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. 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 is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. Area Position. Identify where you are on the map and place the compass edge over this location. 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. From point A to point B, thats your bearing. 5. The compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. You notice another mountain peak out in the distance, but you dont know what its called. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint As you can see, the declination of the location Im in is 4E. But lets say youre in the Muir Woods near San Francisco and youre facing true north. We earn a commission if you click this link and make a purchase at no additional cost to you. PART 1 Basic Land Navigation. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. Map Reading and Land Navigation: FM 3-25.26. We only recommend products we genuinely like, and purchases made through our links support our mission and the free content we publish here on AoM. Above: For this example in the Grand Canyon, grid north ("GN") differs from true . 2. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Well, that is, unless you're doing something silly like holding the compass backwards. Plot a line on the map from Saddle Mountain at 130. The base is the compass dial, bezel, and the thumb loopthe thumb loop is used for stability to garner a more accurate reading. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. The housing is marked with cardinal points, typically north, south, east, and west, which . When you point your compass towards true north, the needle will point a bit to the west. 3. Where the second line intersects with the first is where youre at on the map, more or less. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. Want a free ebook on Land Navigation? Holding any compass in a slack and half-a**ed (that's an old military term) manner can cause you to go off in the wrong direction. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. A visualization depicting the Soldier's Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Its declination is recorded as 14E. Adjust for magnetic declination. You want to know how to use a lensatic compass? Oriented the map. Take your compass and line up the edges with the north-south gridlines on your map. Learn to navigate using a topographic map and a compass. You cant see the end point in your terrain, so you cant shoot a bearing on it. But I wish I had the simpler kind that just automatically points to the direction on the compass that I am . 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. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. Identify your approximate location on your map. Turn your map so that north on the map, points in the same direction as the needle. Lay your map out in front of you on a relatively flat and smooth (and dry!) Pistol Marksmanship: How to Fix 4 Common Trigger Mistakes, Skill of the Week: Make the Perfect Omelet, Skill of the Week: Throw a Dynamite Straight Punch, How to Get the Stink Out of Synthetic Workout Shirts, A Mans Guide to Black Tie: How To Wear A Tuxedo, A Mans Guide to Fragrance: How to Choose and Wear Cologne, How to Pick the Perfect Mens Wedding Ring, Your No-Nonsense Guide to Choosing the Right Beard Style, How to Grow a Beard: The One and True Guide, Beard Oil FAQs: Answering All Your Pressing Beardly Questions, Beard Grooming 101: The Lowdown on Products and Routine, Skill of the Week: Tie the Half-Windsor Necktie Knot, Squeeze More Into Your Workouts With Supersets, Podcast #866: Move the Body, Heal the Mind, Podcast #862: Heal the Body With Extended Fasting, Podcast #761: How Testosterone Makes Men, Men, How Saunas Can Help Save Your Body, Mind, and Spirit, The Insanely Difficult Standards of Historys Hardest P.E. Orient the map to the terrain. There are so many different kinds of compasses, it can be hard to keep up. Line your lensatic compasss base plate up with the maps north-south lines. Open the compass: Let the cover and the base form a 90-degree angle. 5. The map is now oriented to the terrain. 5. That would be 130. Use the illustration above to familiarize yourself with the components of a lensatic compass. Line up your map with what you see around you. At this point, your map is almost oriented. In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. Enroll in my personalized step-by-step video-based online course. Overview. It will be clearer why we need to compensate for declination in the first place. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. How can you get your point position then? Step 2. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness. 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 map's vertical grid lines. Thats your bearing from point A to point B. Positioned the cover of the compass toward the top of the map. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); MyOpenCountry is a participant in the Amazon Services LLC Associates Program. 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. So there you have it. At Advnture, we never head out into the backcountry without a map and compass. 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. Compass (For Dummies) Beginner guide to map and compass - Survival Saturday Ep. Keep doing this until you get to where you want to go. Pros . Move the lens holder: Slightly push forward the lens holder. Ethan Allan thats the peak you saw. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. Come on in and save lots of money! Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. ), but youre not sure where. When your compass cant adjust for declination, you may make your own declination arrow out of masking tape and attach it below your compass under the right declination degree hash (This will only work if your compass has a clear base). Performance Steps 1. 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. Because my magnetic declination is 4E, Ill move the black arrow outline to the red hash marks next to E DECL.. In this situation, you can use your compass to work out which direction magnetic north is and orientate from there. They both use magnetization to help you find where you are and where youre going, but theres a catch. Great article! You can look through a small window of the top (thats the lens), and navigate smoothly from there. 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. PART 1 Basic Land Navigation USING THE MILITARY LENSATIC COMPASS Module 6 Map Information. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). Make sure the degrees of the dial are readable. Make a mark with your pencil at the notch on the end furthest from the sighting wire. This step comes after aligning our map and compass needle to magnetic north if using a compass that doesnt have a declination adjustment key. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. Heres our step-by-step guide to the most straightforward. You discover that it has a bearing of 176. You can also plot a known compass bearing on the mapthe reverse process. Find the magnetic declination on your map. All you have to do now is take a bearing towards the unnamed mountain. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. Remember declination from Part I? Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. A: In order to orient and read a map, you have to have spatial awareness. 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. relation to a map. To avoid that problem, lets adjust our compass to take declination into account. 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. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. Here's an example from an older map of the Grand Canyon. Well, we can use our compass as a protractor to take a bearing from our map. Now repeat step 3 above and youre good to go. As magnetic north changes depending on where you are in the world, you have to ensure you adjust your compass accordingly. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Open it up using the cloud-based editor and begin editing. 3 . Your compass is now set. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. He did this for ten days, taking us across numerous waterways and lakes. 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. Its not an issue. Lensatic compasses are made up of three parts: cover, base, and reading lens. First, use your compass to get a bearing on a peak of Saddle Mountain. Lets go to the other side of the country. The narration and imagery may seem old-timey in this era of high-def computer graphics . Use a Compass to Plot Bearings on a Map. Make sure the travel direction arrow is pointed in the direction you want to go. Magnetic North is 15 East. Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. Step 1: Find the North Star. 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. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). STEPS 1.Ensure the map is on a level surface, place the compass parallel to a north-south grid line with the cover side of the compass pointing towards the top of the map. Declination is the angle formed by true north and magnetic north. Lets say youre planning a short hike from one point to another. If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. Move the lens holder: Slightly push forward the lens holder. This involves trying to orient a map using only topographical features and your own eyesight. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Choosing a selection results in a full page refresh. . True north is represented by a star. True north and magnetic north are not the same, as stated in Part I. Pencarian Terakhir Elcenter Course Zindagi Ban Gy Ho Tum So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. Visit our corporate site (opens in new tab). But not to you, I trust. Holding the compass up to your face, angle the rear sight so that you can read the compass dial clearly through the lens while peering through the sighting slot and lining your distant target (the water tower, in this case) up with the sighting wire. The techniques employed when using the lensatic compass are as follows: a. 2. With the map in a horizontal position, 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 . The number one destroyer of compasses and any enclosed items like these is moisture. Your compass is now set. 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. With solid land-navigation skills, you'll be more confident and "at home" in the wilderness. We may use the map to identify any landmark we observe in our landscape once we know our point location. Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. Place compass on top of map. We know were someplace south of Saddle Mountain on HW 115. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". Your cheek should be resting on the base of your thumb. 2. 3.30 MB. 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 . Return from Lensatic Compass to How to Use a Compass. Its not as easy to get lost on land without a map and compass. Where can these symbols be found. 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. ), Podcast #858: The Affectionate, Ambiguous, and Surprisingly Ambivalent Relationship Between Siblings, How to Fight Entitlement and Develop Gratitude in Your Kids, How and Why to Hold a Weekly Marriage Meeting, You Dont Have to Be Your Dad: How to Become Your Familys Transitional Character, Podcast #810: How to Turn a Boy Into a Man, Sunday Firesides: Climb the Ladder of Love, Podcast #865: How to Win Friends and Influence People in the 21st Century, Podcast #863: Key Insights From the Longest Study on Happiness, Podcast #875: Authority Is More Important Than Social Skills, Podcast #874: Throw a 2-Hour Cocktail Party That Can Change Your Life, 9 Mental Distortions That Are Sabotaging Your Social Life, How to Make the Perfect Snowball: An Illustrated Guide, Podcast #869: The Survival Myths That Can Get You Killed, Skill of the Week: Survive Falling Through Ice, Podcast #848: The 5 Priorities of Short-Term Survival, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map, Land Navigation Manual: How to Use the Military Grid Reference System, Land Navigation Manual: Finding Your Bearings & Topo Maps, More Than Just Finding North: Understanding the Compass, Podcast #534: How Navigation Makes Us Human. 3. Mt. 1. 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. We know were somewhere along HW 115 and south of Saddle Mountain. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. A map, by definition, is a small-scale representation of the real world or a section thereof. Align the map so that the top of the map is parallel with the direction north based on the compass. Turn your map so that north on the map corresponds to the needles orientation. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. It has its advantages and disadvantages over the orienteering compass. Fill & Sign Online, Print, Email, Fax, or Download In your case, however, your declination is 004 degrees West, meaning you'll have to add 004 degrees before you set your compass.