how to orient a map using a lensatic compass

In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. Not a problem. Plot a line on the map from Saddle Mountain at 130. 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. Most compasses are marked with the four cardinal. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. If your map already has a line to show magnetic declination, you can take your compass and line its edges up along this. Shoot the reverse bearing you got with your compass from the top of Saddle Mountain on your map. Old-School Navigation: How to Use a Map and Compass Contours are king. 3. Articles - Email - Linkedin - Facebook - Instagram. We need to compensate for the compass now that weve placed it on the map so that we can appropriately orient and travel. What wildlife can you see at Yellowstone National Park? SMCT: Orient a Map Using a Lensatic Compass - YouTube For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Close is good enough in horsehoes, but I'm hoping exact is the standard for artillery fire. Line your orienteering compasss base plate up with the maps north-south lines. You need to know where youre going before toying with the compass. that it is pointing towards the top of the map. If not, recalibrate before continuing. 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. Orient a map using a lensatic compass Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. 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. Lets go back to our Muir Woods example. 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. Next, without changing the orientation of you map, move your compass so that its edge is touching the point you are plotting to/from and the compass dial reading matches your bearing. . The back bearing is 50. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Heres how it works. 5. That has the potential to make a significant impact! 3. Your compass is now set. The reason contours are king is that they are fixed, at least in the timescales were talking about here. 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. All you have to do now is take a bearing towards the unnamed mountain. Where can these symbols be found. Using the approach described above, plot that bearing on the map. Quick Answer: Lensatic Compass How To Use - BikeHike What if youre not on a route and just have a broad idea of where you are? Come to think of it, I dont even know if he had a compass. Were ready to start orienting ourselves now that our compass has been corrected for local declination. USING THE MILITARY LENSATIC COMPASS - PowerShow As you can see, the declination of the location Im in is 4E. Put your compass on your map. You look out into the distance and you see another mountain peak, but you dont know the name of it. How to Use a Compass: The Ultimate Guide to Navigation Plotting a bearing on a map using a straight edged lensatic compass 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. Look through the lens and sighting line. Don't worry that your red orientating arrow doesn't point exactly map north. Orient you compass with the bearing, and draw the bearing line. Now repeat step 3 above and youre good to go. 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. 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. As mentioned in Part I, true north and magnetic north arent the same. Bear in mind that an east declination value will be a positive number, and a west declination value will be a negative number. PDF Lensatic Compass or Military Compass Basic Use. - Survival Primer The techniques employed when using the lensatic compass are as follows: a. A compass is a device used for navigation and orientation. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. (Be sure you understand magnetic declination. Lets say youre out hiking. Align the map so that the top of the map is parallel with the direction north based on the compass. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. Related Tags. You can, however, see the two points on your map. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. It will be clearer why we need to compensate for declination in the first place. On your map, shoot the back bearing that you just took with your compass from the top of Saddle Mountain. Line up your map with what you see around you. 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. If you point your compass towards true north, your compass needle is going to point a little to the east. A: In order to orient and read a map, you have to have spatial awareness. Using the side of your compass, draw a line towards the highway that youre on. 2. 2. Hold the compass with your thumb fully in the thumb ring, and your index finger wrapped around and gripping the circular part of the underneath of the compass's base. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. Kieran James Cunningham is a climber, mountaineer, and author who divides his time between the Italian Alps, the US, and his native Scotland. Map and Compass Orientation This was developed for the Center for Initial Military Training, FT Eustis, Va. Some of the components' terms are used in the explanations below. From this diagram, we can see that our compass would point to magnetic north a little over 13 degrees to the right of "straight up" on the map (grid north). While this doesnt technically register as an electronic, were going to treat it like one. Position the eyepiece at a 45-degree angle to the . You want to know how to use a lensatic compass? No worries. Once you reach your landmark, align yourself again to make sure youre on the right path. 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 edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. All you have to do is shoot a bearing towards the unidentified peak. Step 2. Sound complicated? brunton classic compass Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. What's that? 3. Draw a line towards the roadway youre on using the side of your compass. Looking at the map is an easy way of finding which direction north or east are relative to your current position. 4. Place the fully opened lensatic compass on the map with How to Use a Lensatic Compass: Guide for Hikers Spread out your map. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. Its not as easy to get lost on land without a map and compass. The narration and imagery may seem old-timey in this era of high-def computer graphics . Without getting over-complicated, a standard compass is different from a lensatic compass. From point A to point B, thats your bearing. Designate your starting and ending points on the map. Well say the declination value is 10 degrees. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. The angle between true north and magnetic north is declination. 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. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. 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 see that the mountain is 24 in relation to you. In this situation, you can use your compass to work out which direction magnetic north is and orientate from there. Choosing a selection results in a full page refresh. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. Lets break down the individual parts of a lensatic compass so you can understand every element behind how it works. 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. That can make a huge difference! Now, read the degree marking under the fixed black index line. Influences can be the factors of how the people life runs. 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). Lets pretend youre on a hike. Get your own customized topographical maps, built according to your specifications. It's important to hold your compass stable, squarely in front of you, and level. 4. Plot a line on the map using the mountains rear bearing. Hold the compass steady and level, and up to your face. For this, they use a lensatic compass, among other navigation equipment and techniques. 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 . Get the free how to use a lensatic compass pdf form - pdfFiller Wrap your middle, ring and pinky finger around your thumb for support. for Faith in Humanity, how to orient a map using a lensatic compass, orient a map using a lensatic compass powerpoint. As we can see, the area Im in has a declination of 4E. If you want to learn Land Navigation in detail, either buy a book; or get someone, who has the knowledge and skills, to teach you in person. Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. Magnetic north would be slightly to your right, or east, by about 14. Area Position. If your destination is further than what the side edging allows for, you can use an actual ruler to align with the side of your compass edge to help you get to your destination. Open it up using the cloud-based editor and begin editing. Take your compass and line up the edges with the north-south gridlines on your map. This is a hard and fast guide on how to use your lensatic compass with a map, which is what it was designed for. Identify where you are on the map and place the compass edge over this location. What are 2 ways to orient a map? Remember declination from Part I? {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How do you orient and read a map? 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. 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. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. So in this episode, well go through the abilities youll need. Lay your map out in front of you on a relatively flat and smooth (and dry!) Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Finally, before setting off, be sure to do a quick check by looking around you to see that all features represented on your map are where they should be in the terrain. Because this method of orienting your map requires having visuals on features or landmarks in the terrain, good visibility is a must. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. 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. Read Online Compass Reading Study Guide - ftp.avenza.com Casio's latest G-Shock watch could be a serious Garmin rival. There are step-by-step to use a compass. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. Map-and-Compass Skills: How-To - TREAD Magazine Turn the compass dial so that the bearing intersects the index line (2). Lets return to Muir Woods as an example. A visualization depicting the Soldiers Manual of Common Tasks (STP 21-1-SMCT) task Orient a Map Using a Lensatic Compass (071-COM-1011). Land Nav Task 10 - Orient a Map Using a Lensatic Compass Find the magnetic declination on your map. The two basic techniques for using the lensatic compass . 3. 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. Center-hold. Look at which way the red needle is pointing. Huzzah! But it isnt just magnets there are other culprits at play, here. My 159-page, fully illustrated book is yours for the asking. However, we should be able to figure it out rather quickly. 2. Copyright 2013-2019 Collingwood Publications LLC, It's important to hold your compass stable, squarely in front of you, and level. Land Navigation 101: Pinpoint Your Location, Orient the Map Turn your map so that north on the map, points in the same direction as the needle. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Here's an example from an older map of the Grand Canyon. Line your lensatic compasss base plate up with the maps north-south 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. surface. How to Use a Compass and Map - My Open Country Pull the ring underneath the compass and put your thumb through. Download Lagu Elcenter Course MP3 & Video MP4 Gratis Open the cover completely and pull back the rear sight. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. What happens if you dont adjust your compass for declination? He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. You can figure this out with a little compass work. 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Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. If you dont start out using your lensatic compass with a map, then its just a regular compass. 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. 2. Thats 130 degrees. Photo: Wikipedia. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. A lensatic compass features a small pop-out area for your thumb, and a lid on top of the main compass body. Want to start taking action on the content you read on AoM? Now $7.56. Navigate to your map. 5. To use this method (a) Open the cover to a 90-degree angle to the base. Land Navigation Flashcards | Quizlet Lay the compass down on your map. durability, and its hyper-accuracy in land. You want to find your position using the technique of partial resection, so you need to know that tower's bearing with a high degree of accuracy. As previously stated, orientating your map using visual features is only as good as the visibility on any given day. Take a bearing on the mountain thats southwest from you. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. A lightweight, well-engineered orienteering compass from the Finnish company that helped set the gold standard in navigation. How to Use a Compass: 15 Steps (with Pictures) - wikiHow 1. At the summit of Saddle Mountain, take a bearing using your compass. Click heretolearn about the three different types of compasses. 3. ? 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. We just dont know where we are. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? Make an "L" shape with the index finger and thumb of your other hand. 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. Imagine that you want to hold it as if it were firmly mounted in that position. NY 10036. 3. 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! Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. Adjustable Declination Compasses. Your map (and yourself) are now be orientated north. 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. 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. ? Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. relation to a map. Get Free Compass Reading Study Guide - opus.soton.ac.uk With the map level, place the compass . Check the declination of your local location on your map or on a website. The degrees are in red, and are the ring's inner measurements. One disadvantage is, unlike the orienteering compass, it's not easy to make it double as a protractor, meaning you'll have to carry a protractor with you. How to Use a Lensatic Compass - Brunton "}},{"@type":"Question","name":"How do you orient a map to ground? SMCT Orient a Map Using a Lensatic Compass. Module 1 Lensatic Compass. 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). Great article! Shoot a bearing with your compass at the peak of Saddle Mountain. How can you get your point position then? Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. In this case, it would be 204 (24+180). Its declination would be written as 14E. 3. 1. Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. 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. Leave your orientating arrow in line with the index line and the direction of travel arrow, as it will already be primed to point magnetic north. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Now it's time to take out the map. 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. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. You can see that the mountain is 24 degrees away from you. 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. 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. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. Place your map in such a way that the terrain features line up with your maps features. PARTS OF THE LENSATIC COMPASS Compass, Lensatic, US Army, closeup: 2 (From another source) 1. Save my name, email, and website in this browser for the next time I comment. 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.