Lensatic compasses aremade upof three parts: cover, base, and reading lens. A lensatic compass is often referred to as a military compass, and is typically used by the U.S. Military. The bezel clicks as it moves--three degrees for every click. Orient you compass with the bearing, and draw the bearing line. With a little bit of compass work, you can figure this out. A Beginners Guide. Where can these symbols be found. 3. 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. Adjust for magnetic declination. We can find out easily enough, though. ? SMCT Orient a Map Using a Lensatic Compass. Its a bit tricky, but once you get the hang of it, youre solid. 1. Identify where you are on the map and place the compass edge over this location. Sight an azimuth to any visible terrain feature that appears on the map. 4. Get your own customized topographical maps, built according to your specifications. This is because it is prepped to point instead to magnetic north once it's lined up with your compass needle. Timetoprepare.net. A power point class to Orient a Map Using a Lensatic Compass or $0.99 - Purchase Checkout Added to cart or $4.99 - Monthly Subscription Checkout Added to cart Billed once per month until cancelled or $14.99 - Annual Subscription Checkout Added to cart Billed once per year until cancelled or $9.99 - Protected: VIP Subscription Checkout Added to cart Billed once per year until cancelled . 2. 3. Now repeat step 3 above and youre good to go. 3. Line up the meridian lines (the parallel lines inside the bezel) with a north/south grid line on the map. There are so many different kinds of compasses, it can be hard to keep up. 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. 4. There is nothing better than being at the heart of your navigation as a prepper, and truly knowing where youre headed without the need for technological input. Youve orientated the map. 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. There are two ways of doing this. 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. Orient a map using a lensatic compass Orient the map to the terrain. This is a hard and fast guide on how to use your lensatic compass with a map, which is what it was designed for. While some elements of the navigation process are similar to using a baseplate compass, there are also slight differencesincluding how you hold a lensatic compass. Turn the little screw using a small screwdriver or the little metal piece that comes with your compass lanyard. So in this episode, well go through the abilities youll need. The instructions on this page might make orienting a map seem a highly technical thing. You can, however, see the two points on your map. 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. When you point your compass towards true north, the needle will point slightly east. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. Take that bearing and plot it on the map using the technique explained above. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". 2. 1. Designate your starting and ending points on the map. (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. Hold it square and straight in front of you like you mean business. 2. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. The lensatic compass is used by the U.S. Military. How To Get Your Map and Compass To Face the Same Direction. 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. (They are oriented to Grid North, which is not necessarily the same as . Used the G-M angle formed by the . My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Photo: Wikipedia. This is sometimes referred to as putting red in the shed. To prevent this issue, well tweak our compass to account for declination. Have you noticed the agonic line? Housing lines should be parallel to the vertical grid lines on the map. Performance Steps 1. On the other hand, wrap the fingers around the three fingers below the compass. Lay your map out in front of you on a relatively flat and smooth (and dry!) Place map on flat surface (not metal) 2. You are missing your point location. 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. But not to you, I trust. When the actual lens gets damaged, it unnecessarily impairs simple operation. 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. Battle tested - shock, water, sand proof, and. 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. This is because it is prepped to point instead to magnetic north once its lined up with your compass needle. You have your point location when you know precisely where you are in reference to your map. Lay the map out flat in front of you. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). It will make it easier to understand why we adjust for declination in the first place. Gently pull the lid down until the sighting line is visible through the lens. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. 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. 4. (Be sure you understand magnetic declination. 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. 1. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. But not to you, I trust. 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. 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. On your map, shoot the back bearing that you just took with your compass from the top of Saddle Mountain. Great article! So its declination would be 14W. This makes it easier to relate what you see on the map with what you see on the ground. ENROLL NOW. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. slide 1 to 3 of 3. 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. You don't want to hold it crooked, cockeyed, or off level. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. 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. ), you just dont know exactly where. that it is pointing towards the top of the map. If youre facing south, but are holding the map right side up, everything on your map is going to be ass-backwards. 2. Step One: Take a Compass Bearing on the Ground. Find two or three easily identifiable features or landmarks on your map and then try to identify them in the terrain, or vice-versa. Pros . The red end of the needle must be pointing to the top of the map. Lay the compass down on your map. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. Keep doing this until you get to where you want to go. Position in the area. When map reading, there are two ways to orient a mapby eye and with a compass. Step 1 Determine the direction of the map of the declination and its value from the declination on the map. Move the lens holder: Slightly push forward the lens holder. Your cheek should be resting on the base of your thumb. We guide you on how to orientate a map with or without your compass so that you can navigate your way through the backcountry. What if you dont have access to a compass that can compensate for declination? Save my name, email, and website in this browser for the next time I comment. Identify your approximate location on your map. Its one of the most versatile navigation tools we have available today. Step 2 Lay the map in a horizontal position. Shoot the reverse bearing you got with your compass from the top of Saddle Mountain on your map. 3. 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). When it comes to how to orientate a map, there are two main ways to do it. This video shows how to orient a map with a compass and briefly discusses magnetic declination. Enroll in my personalized step-by-step video-based online course. 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. Learn to navigate using a topographic map and a compass. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. 2. If you don't, visit the page just hyperlinked. Navigate to your map. The skill allows users to find north with ease, which is crucial for navigation. 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. When you return from using your lensatic compass, take it apart as much as possible to detect any moisture. In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. $7.20. Ymiko Compass Survival,Compass For Kids,Compass Hiking Durable Shockproof Waterproof Brass Camping Tools For Navigation Outdoor. You should notice that the direction of travel arrow should be pointing at the top of the map, and the black orienteering lines should also be parallel to the north-south gridlines on the map. 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. Large Ball Compass - Easy to read ball compass shows two readings. 5. Check the index line to find out the bearing you just have taken. It is easy to learn and it can be done with just a map and compass. 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. 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. Boom. Place your compass on your map with the edge of the baseplate parallel to the north-south meridians on the map. 5. 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. Plot a line on the map using the mountains rear bearing. Heres our step-by-step guide to the most straightforward. But heres where things get tricky: the angle of declination changes depending where you are on the earth. Welcome back to the Art of ManlinessLand Navigation Manual. With the map level, place the compass . Basically, the compass needle will point someplace east of true north in locations west of the agonic line, whereas it will point somewhere west of true north in areas east of the agonic line. So, if youre in Muir Woods and your compass has a bearing of 180, youll want to subtract 14. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. Click heretolearn about the three different types of compasses. Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. Plot a line on the map using the back bearing from that mountain. Yeah, book is the most effective tool that can be made use of for affecting your life. You want to go cross country directly to Devil's Wash Basin, a deep and beautiful lake you've heard a lot about. Your action from here depends on the value and direction of your declinationeast or west. Place compass on top of map. is also used to follow a course over the ground, orient or set a map, and determine position of objects in. 3.30 MB. My 159-page, fully illustrated book is yours for the asking. Pencarian Terakhir Elcenter Course Zindagi Ban Gy Ho Tum SEE IT. 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. Throughout this procedure, were not utilizing it at all.). First things first. Look at the red needle to see which direction it is pointing. Draw a line on the map at 130 degrees from Saddle Mountain. Look through the lens and sighting line. 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. 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. They could be your saving grace during a SHTF situation. ), Set Your Compass for Your Intended Azimuth. Magnetic north lines up exactly when youre on this line and facing true north. Turn your entire body as a unit until 066 (062 + 004) degrees falls under your compass's fixed black index line. Turn your compass on its side. Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! Turn your map so that north on the map, points in the same direction as the needle. Procedures. Hold the compass steady and level, and up to your face. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Set your compass dial to 000 degrees. 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. Execute your docs in minutes using our simple step-by-step instructions: Get the How To Use A Lensatic Compass you need. For this task, the lensatic compass really shines. Sight: Now peek through the rear sight slot, aligning the sighting wire or the front sight to the desired direction or object. The cover is used to protect the compass and alsoincorporates thesighting wirewhich helps you determine direction. 4. No declination exists and you dont have to adjust your compass. Map Reading and Land Navigation: FM 3-25.26. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. In my online video land-navigation course, I explain in lecture 20, how to orient a map. 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. Align the map so that the top of the map is parallel with the direction north based on the compass. But lets say youre in the Muir Woods near San Francisco and youre facing true north. Flip up the small magnifying glass. Most lensatic compasses are designed to withstand moisture to a certain extent, but nobody makes them perfect. With that bearing, we can use our compass to start traveling in the direction we need to go in order to get to our endpoint. To obtain a heading from our map, we may use our compass as a protractor. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. That can make a huge difference! At that point, leave it out in a spot where it can really dry overnight until you know the internal components are no longer moist. 2. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. With our compass adjusted for local declination, were now ready to start orienting ourselves. Then tilt the mirror until you can see straight down into the bezel. How Should I Set My GPS and Compass? For this, they use a lensatic compass, among other navigation equipment and techniques. 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. You want to know how to use a lensatic compass? relation to a map. Fill & Sign Online, Print, Email, Fax, or Download Keep in mind that maps are drawn with north at the top. But its important to understand the different types of navigational toolsincluding a lensatic compass. We earn a commission if you click this link and make a purchase at no additional cost to you. That would be 130. Step 4: Walk along the path and make sure your compass always points North. And thats it! With your bezel ring set, stand at your starting point and . Pull the ring underneath the compass and put your thumb through. Doing that with a lensatic compass is much like doing that with any other compass. In this situation, you can use your compass to work out which direction magnetic north is and orientate from there. 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). There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. A map, by definition, is a small-scale representation of the real world or a section thereof. 3. Using your compass, take a heading to a visible landmark. Declination is the angle formed by true north and magnetic north. The big idea normally is to have your map more or less line up with the terrain so you can make sense of where things are around you. So, if you know where you are on the map, look ahead and see what features you can see. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. The U.S. military M-1950 lensatic compass shown in this video is still in use today. Orient you compass with the bearing, and draw the bearing line. Line your orienteering compass's base plate up with the map's north-south lines. 2. how to orient a map using a lensatic compass; how to orient a map in military; orient a map using a lensatic compass powerpoint You can also plot a known compass bearing on the mapthe reverse process. 5. My 159-page, fully illustrated book is yours for the asking. 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. Compass adjusted for declination. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. 2. Draw a line towards the roadway youre on using the side of your compass. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. 2. 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. It. 3. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. Orienting the Map with anOrienteering Compass. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How do you orient and read a map? This webpage may also be used to get current declinations. Knowing how to orientate a map is just one facet of the wider skill of knowing how to read a map. Welcome back to the Land Navigation Manual for the Art of Manliness. durability, and its hyper-accuracy in land. Related Tags. Its declination is recorded as 14E. This can be done either by (1) rotating the map the requisite number of degrees east or west or (2) holding the baseplate firmly, rotate the compass housing to the correct number of degrees west or east to account for the declination. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. ), but youre not sure where. 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. Make sure your map is aligned with magnetic north (see above). 3. True north and magnetic north are not the same, as stated in Part I. 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. Thats 130 degrees. Youre somewhere on that line, so you know have a line position. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. Note that we will be moving and adjusting the compass on the map. An "azimuth" is pretty much the same as a "bearing." Plot a line on the map from Saddle Mountain at 130. Lets go back to our Muir Woods example. My 159-page, fully illustrated book is yours for the asking. Well, that is, unless you're doing something silly like holding the compass backwards. 3. 1. You should then be able to roughly work out which way is north, east south or west using your maps gridlines. As a result, its declination would be 14 degrees west. We need to compensate for the compass now that weve placed it on the map so that we can appropriately orient and travel. Without getting over-complicated, a standard compass is different from a lensatic compass. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. This was developed for the Center for Initial Military Training, FT Eustis, Va. Open the compass: Let the cover and the base form a 90-degree angle. Put the compass anywhere on top of the map. Turn the map and compass together until the red needle is pointing north. Wrap your middle, ring and pinky finger around your thumb for support. 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 . When orienting a map, our aim is to position it so that the north-south grid lines on the map (eastings) are aligned north-south. Magnetic north would be slightly to your right, or east, by about 14. Lets say youre out hiking. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. Plus, as a web site visitor, you get a 50% discount off the regular price, meaning you get the whole course for $10. 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. 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. He climbs when he should be writing, writes when he should be sleeping, has fun always. 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 . You need to know where youre going before toying with the compass. Lensatic compasses are made up of three parts: cover, base, and reading lens. Map and compass skills are essential when navigating the great outdoors, Abrupt topography, like mountain peaks, should be easy to identify thanks to their contours on the map, Magnetic declination guidance on a standard topographical map, Having adjusted the compass housing to correspond with magnetic north, line your compass up with the map's gridlines, Red is in the shed: the compass needle is lined up with the orientating arrow, Ski towns are full: why we cant all just move to the mountains, Berghaus MTN Guide MW Hoody review: a performance mid-layer for the mountains, Rangers warn National Park graffiti could throw hikers off the trail. Turn your declination-adjusted compass dial so due North is at the index pointer. Your email address will not be published. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible. Look at which way the red needle is pointing. First, use your compass to get a bearing on a peak of Saddle Mountain. So your true bearing would be 166. 1. Fortunately, orienting your map is simple. Method #2. Turn the map and compass together until the azimuth sighted lies under the Index Line. See that little black outline of an arrow? Preferred by military for its precision and. Find the magnetic declination on your map. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. The back bearing is 50. Step 2: line the compass up with the map. Your article very useful for me and it helps me understand more about compass. The degrees are in red, and are the ring's inner measurements. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. Finally, read the number on the rim of the compass. 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. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . 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. How can you get your point position then? Open the cover completely and pull back the rear sight. Survival Compass, Military Compass Hiking, Orienteering Lensatic Compass, Waterproof Navigation Compasses, Survival Emergency Luminous Sighting Compass. Turn the compass dial so that the bearing intersects the index line (2). The mils are in black, and are the outer measurements on the ring. At this point, your map is almost oriented. ","acceptedAnswer":{"@type":"Answer","text":"A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. It has its advantages and disadvantages over the orienteering compass. Ethan Allan thats the peak you saw. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. Flip your compass upside down. Identify where you are on the map and place the compass edge over this location. 3. Your lens piece will appear just above your thumb loop. Magnetic north is now off the coast of Greenland, but true north is at the very top of the world. 4. What happens if you dont adjust your compass for declination?