What are 2 ways to orient a map? When youre on this line and are facing true north, magnetic north lines up perfectly, too. Open the cover completely and pull back the rear sight. North is always at the topof any map. 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. 2. The narration and imagery may seem old-timey in this era of high-def computer graphics . On your map, shoot the back bearing that you just took with your compass from the top of Saddle Mountain. Its 230 degrees in reference to your position, as you can see. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Most people have never heard of them, but soon enough, youre going to be a master at using them. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Find the magnetic declination on your map. Find out more atwww.alexfoxfield.com (opens in new tab). But it isnt just magnets there are other culprits at play, here. 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. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. In such orientation we use a lensatic scale. Not a problem. The legend. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. My 159-page, fully illustrated book is yours for the asking. Want a free ebook on Land Navigation? slide 1 to 3 of 3. Place map on flat surface (not metal) 2. This is sometimes referred to as putting red in the shed. Related Tags. 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. Position of the point. Lay the map out flat in front of you. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. Get your own customized topographical maps, built according to your specifications. PART 1 Basic Land Navigation USING THE MILITARY LENSATIC COMPASS Module 6 Map Information. Now repeat step 3 above and youre good to go. NB. Come to think of it, I dont even know if he had a compass. 9-4. To prevent this issue, well tweak our compass to account for declination. Now, read the degree marking under the fixed black index line. As a result, your real bearing is 166. What if you dont have a compass that allows you to adjust for declination? Get your own customized topographical maps, built according to your specifications. Have you noticed the agonic line? Heres our step-by-step guide to the most straightforward. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. Check the declination of your local location on your map or on a website. What if youre not on a trail, but you just know the general area youre in? Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Your cheek should be resting on the base of your thumb. Most compasses are marked with the four cardinal. You see that the mountain is 24 in relation to you. Orienting, or aligning, the map is really easy with just 3 steps: Lay your map out on a relatively flat, smooth surface. Sometimes we may use GPS technology or navigational apps to find our way, but we will always have the option of a map and compass stashed safely in our hiking backpack. What if youre not on a route and just have a broad idea of where you are? Brunton TruArc 8010 Classic Map Luminous Compass Brunton TruArc 8010 Classic Map Luminous Compass Item # WX2- 715075 / Mfg. (Be sure you understand magnetic declination. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. When the actual lens gets damaged, it unnecessarily impairs simple operation. Fill & Sign Online, Print, Email, Fax, or Download The fundamentals of using a map and compass to find your way around. 4. Using the side of your compass, draw a line towards the highway that youre on. 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. A Beginners Guide. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. Well say the declination value is 10 degrees. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. 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. Lensatic compasses are used by the United States military for a reason. 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. You see that its 230 in relation to your location. a. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. Imagine that you want to hold it as if it were firmly mounted in that position. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. Aligned the side of the compass with one of the north-south grid lines. Draw a line on the map at 130 degrees from Saddle Mountain. 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. When map reading, there are two ways to orient a mapby eye and with a compass. Identify where you are on the map and place the compass edge over this location. How To Get Your Map and Compass To Face the Same Direction. Hey, it happens! 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. You can always orient your map with a working compass. UK readers, youre in luck. 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. 3 . is also used to follow a course over the ground, orient or set a map, and determine position of objects in. 2 a. Orient the map using the first technique. The first step of orienting with our map and compass is to make sure north on the map lines up with north in our terrain. 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. See that little black outline of an arrow? north. 5. Designate your starting and ending points on the map. Step 1 Orient the map. You should be able to turn the map so that if you were to imagine jumping into it, the features would lie in the same direction both on the map and in your surroundings. Thats 130 degrees. In this guide, we will be covering the following: The first step to successful navigation with a map and compass in the backcountry is correctly orienting your map. Where the line intersects with the highway is where you are on the map. Get my Land Navigation coursehere. Use your thumb to pull the thumb ring back about halfway. Before we do that, lets dig a bit deeper into declination. Nothing is permanent and contours are more permanent than pretty much everything else on a map. He did this for ten days, taking us across numerous waterways and lakes. Make sure the travel direction arrow is pointed in the direction you want to go. This webpage may also be used to get current declinations. OEC G&V. Download. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. west is 270). To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. 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. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. Save my name, email, and website in this browser for the next time I comment. 1. 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. 3. 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 compass baseplates edge is now pointed in the direction of the visible landmark you used to get your bearing. Your article very useful for me and it helps me understand more about compass. The courses of streams change, field boundaries move, new hedgerows are built, walls are plundered for buildings, glaciers melt, roads and bridges are washed away by floods, houses are knocked down and rebuilt somewhere else. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Your map is now aligned to magnetic north. He climbs when he should be writing, writes when he should be sleeping, has fun always. You dont have your point position. Check to see if the north directional arrow is inline with the arrow/line of the compass. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. You then see where the line you drew intersects with the protractor's numbers, in this case 062 degrees. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. 2. Using your protractor or other straight edge, you draw a line from your current position in the direction of where you want to go. You learn that it has a 176 bearing. Look at the index line and read the number. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. "}},{"@type":"Question","name":"How do you orient a map to ground? Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. The back bearing is 50. There's another way to orientate a map using a compass that starts slightly differently to what was explained above. 5. 2. If you dont start out using your lensatic compass with a map, then its just a regular compass. If we didnt adjust for declination and were getting bearings for our destination from our map, well find ourselves off by 14 or more when we start walking. Thankfully, its notwhether orienting your map with a compass or without, this is a skill that can be learned in minutes and which can be done in a matter of seconds out in the field. Well say the declination value is 10 degrees. 2. Using the Centerhold Technique. Assume youre southeast of Saddle Mountain and northeast of a few of lesser peaks. The United States military needs to know how to navigate on land when all digital systems fail. Thats right Contours are king. The two basic techniques for using the lensatic compass . 3.30 MB. Compass (For Dummies) Beginner guide to map and compass - Survival Saturday Ep. 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. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. Orient your map so that its lined up with magnetic north (see above). NY 10036. Overview. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. Where can these symbols be found. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. 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This makes it easier to relate what you see on the map with what you see on the ground. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. 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. Now $7.56. 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. But heres where things get tricky: the angle of declination changes depending where you are on the earth. Hey, it happens! Huzzah! Ensure that the compass bezel is set to 0 degrees i.e. You need to know where youre going before toying with the compass. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. In your case, however, your declination is 004 degrees West, meaning you'll have to add 004 degrees before you set your compass. 1. Assume youve climbed to the top of Camels Hump in Vermont. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). durability, and its hyper-accuracy in land. 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. At this point, your map is almost oriented. Well, that is, unless you're doing something silly like holding the compass backwards. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. You can use this feature to set your compass in the dark. Wrap your middle, ring and pinky finger around your thumb for support. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. 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. When this happens, its time to orientate using a compass. Youll want to rotate it till the black arrow outline matches the 4E hash mark. They could be your saving grace during a SHTF situation. Used the G-M angle formed by the . Align the map so that the top of the map is parallel with the direction north based on the compass. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. This step comes after aligning our map and compass needle to magnetic north if using a compass that doesnt have a declination adjustment key. It typically consists of a magnetized needle that is mounted on a pivot and placed inside a circular housing. 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. Navigation has taken on many forms over the years. Flip up the lid to a 90-degree angle. The map is now oriented to the terrain. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. 4. To avoid that problem, lets adjust our compass to take declination into account. When we dont have our point position, we have to use less exact forms of orientation based on line or area position to find it: Line Position. Turn the map and compass together until the azimuth sighted lies under the 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. Keep in mind that maps are drawn with north at the top. That can make a huge difference! Once you are physically at your starting location, it's time to put your compass to good use. Finally, read the number on the rim of the compass. Hold it square and straight in front of you like you mean business. You want to line up your view so the direction of travel arrow is straight ahead. When you point your compass towards true north, the needle will point slightly east. What wildlife can you see at Yellowstone National Park? Step 2: line the compass up with the map. Its not as easy to get lost on land without a map and compass. Place your map in such a way that the terrain features line up with your maps features. Thanks so much for sharing! 2. 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. 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. We earn a commission if you click this link and make a purchase at no additional cost to you. relation to a map. Line your orienteering compass's base plate up with the map's north-south lines. 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). Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. SEE IT. Instead of using your compasss arrow, youll align your needle with the tape arrow. 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. The big bang. Preferred by military for its precision and. Any kinds of magnets whatsoever. It would be 204 (24+180) in this situation. As you can see, the declination of the location Im in is 4E. Make sure your map is aligned with magnetic north (see above). 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. 4. ), Set Your Compass for Your Intended Azimuth. All Rights Reserved. If the local declination is positive, subtract the declination amount from the bearing you just derived. 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. Looking at the map is an easy way of finding which direction north or east are relative to your current position. Conversely, the black end of the compass needle should be pointing south. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? Don't worry that your red orientating arrow doesn't point exactly map north. Save my name, email, and website in this browser for the next time I comment. But I wish I had the simpler kind that just automatically points to the direction on the compass that I am . Please refresh the page and try again. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. Because most of the components are housed in a casing, moisture can wreak havoc once its in there. 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 . Position in the area. Travel to that landmark. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. Welcome back to the Land Navigation Manual for the Art of Manliness. My 159-page, fully illustrated book is yours for the asking. The instructions on this page might make orienting a map seem a highly technical thing. The variation between magnetic north and true north is currently so minor that this can generally be ignored. 3. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Open the cover completely and pull back the rear sight. 1. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Turn your compass on its side. Make a mark with your pencil at the notch on the end furthest from the sighting wire. ? Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. Orient you compass with the bearing, and draw the bearing line. Step 3: Find a path that leads to the horizon. Before we can start actually navigating, which well get to in Part IIIof this series, we still need to learnwhere we are in relation to our maphow to orient ourselves. Turn your declination-adjusted compass dial so due North is at the index pointer. Orienting the Map with an Orienteering Compass. 1. 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. However, we should be able to figure it out rather quickly. Timetoprepare.net. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. Welcome back to the Art of ManlinessLand Navigation Manual. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. Orienting the Map with aLensatic Compass. Youve got your dependable compass and a map of the region, but youre not sure where you are in respect to the map. Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Lets say youre out hiking. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. Taking each features relative shape, height and distance away into consideration, you should be able to start to match them to the contour features on the map. 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. Enroll in my personalized step-by-step video-based online course. $8.77. 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. So in this episode, well go through the abilities youll need. The basics of orienting yourself with a map and compass. Step 3 Use one of two techniques to orientate the map. 1. Housing lines should be parallel to the vertical grid lines on the map. 1. This way you can see the object and the bezel at the same time. Center-hold. You cant shoot a bearing on the end point in your terrain since you cant see it. 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. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. Area Position. You just need one more piece of information to figure out exactly where you are on the map. SMCT Orient a Map Using a Lensatic Compass. 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. Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Huzzah! The skill allows users to find north with ease, which is crucial for navigation. You look out into the distance and you see another mountain peak, but you dont know the name of it. 5. Sounds like a lot more than a regular compass, doesnt it? Once you know that you're facing north, rotate the compass so that the luminous line is over the 170-degree mark. The angle between true north and magnetic north is declination. 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. Your action from here depends on the value and direction of your declinationeast or west. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Keep doing this until you get to where you want to go. Dont worry that your red orientating arrow doesnt point exactly map north. The bezel clicks as it moves--three degrees for every click. Hand placement: Insert your thumb through the thumb loop and the index finger along the compass. Its a bit tricky, but once you get the hang of it, youre solid. Oriented the map. At the summit of Saddle Mountain, take a bearing using your compass. Using the approach described above, plot that bearing on the map. Contours are king. Put your compass on your map. Determine your position on the map and set the compass edge over it. There are two ways of doing this. 3. Method #2. 3. Your email address will not be published.