As a result, your real bearing is 166. In my. You want to know how to use a lensatic compass? Well say the declination value is 10 degrees. Uses a retractable lens to read the bearing while. You can also use this website to get up to date declinations. Youve orientated the map. When moisture seeps into the lens case of your lensatic compass, it causes major problems. 2. You learn that it has a 176 bearing. Tilt it forwards until you can see your sighting arrow. Orient you compass with the bearing, and draw the bearing line. For bearings of 181 to 359 degrees, rotate the bezel clockwise. When you purchase through links on our site, we may earn an affiliate commission. 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. Adjust the compass bezel so that north on the compass corresponds to north on the map. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow is pointing our map towardtruenorth as opposed tomagneticnorth. Please refresh the page and try again. Set Up Your Compass Faster & More Accurately With A Map Protractor How to Use a Military Compass - MilitaryPerson.com Note that we will be moving and adjusting the compass on the map. Using the side of your compass, draw a line towards the highway that youre on. The easiest way to orientate a map is to relate the features in front of you to the features on the map. The Lensatic compass is used to determine 'azimuths' or 'compass bearings' (horizontal angles). Great article! Hold the compass steady and level, and up to your face. Lets return to Muir Woods as an example. ","acceptedAnswer":{"@type":"Answer","text":"A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Your compass is now set. The bezel clicks as it moves--three degrees for every click. Module 1 Lensatic Compass. We earn a commission if you click this link and make a purchase at no additional cost to you. (2) Keep the compass aligned as directed above while . What if you dont have access to a compass that can compensate for declination? 4. Easy-to-Read Thermometer - Cushion-mounted thermometer provides an "at-a-glance . 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. navigation and combat. a. But its important to understand the different types of navigational toolsincluding a lensatic compass. 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 . Huzzah! My 159-page, fully illustrated book is yours for the asking. 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. Well, we can use our compass as a protractor to take a bearing from our map. Home / Educational Resources / Math Resources / Compass: Definitions and Examples. A lensatic compass is just one of the many navigational tools we have built. ? Compass (For Dummies) Beginner guide to map and compass - Survival Saturday Ep. Get your own customized topographical maps, built according to your specifications. With the map level, place the compass . If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. List of Ten Best Compass For Hunting Top Picks 2023 Reviews Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. UK readers, youre in luck. Mt. A lightweight, well-engineered orienteering compass from the Finnish company that helped set the gold standard in navigation. 1. functional from -50F to 150F. In my online video land-navigation course, I explain in lecture 20, how to orient a map. You can, however, see the two points on your map. Youre somewhere on that line, so you know have a line position. 1. How you can Read an Engineer Compass - Physics | ScienceBriefss.com A map, by definition, is a small-scale representation of the real world or a section thereof. 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. Declination is the angle formed by true north and magnetic north. 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. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. ), 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. Here at Brunton, we manufacture a variety of different compasses for varying needs in the field. To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. Were ready to start orienting ourselves now that our compass has been corrected for local declination. The rear bearing is at a 50-degree angle. We know were somewhere along HW 115 and south of Saddle Mountain. Preferred by military for its precision and. 2. Rotate the compass dial until north on the compass ring lines up with north on the map. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. The back bearing is 50. For this task, the lensatic compass really shines. Turn the compass dial so that the bearing intersects the index line (2). Magnetic north would be slightly to your right, or east, by about 14. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . Lay your map out in front of you on a relatively flat and smooth (and dry!) document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? Look at the red needle to see which direction it is pointing. Land Navigation: How to Orient With a Map & Compass - The Art of Manliness Step 2: Line up your lensatic compass with the North Star and make sure the index mark is on the star. 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. Place your map in such a way that the terrain features line up with your maps features. There are two ways of doing this. True north is at the very top of the earth, while magnetic north is currently off the coast of Greenland. Flip up the lid to a 90-degree angle. Sight an azimuth to any visible terrain feature that appears on the map. Lets say youve hiked the peak of Camels Hump in Vermont. 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. Your map is now aligned to magnetic north. How can you get your point position then? Area Position. 2. What is the preferred method of using a lensatic compass when reading magnetic azimuths. Triangulate your position. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. Land Navigation 101: Pinpoint Your Location, Orient the Map Step 3: Find a path that leads to the horizon. Lensatic compasses are seasoned or experienced navigator tools. Point position. Before we do that, lets dig a bit deeper into declination. Step 1. Your email address will not be published. Step 1 Orient the map. 3. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. 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. How To Get Your Map and Compass To Face the Same Direction. If the contour interval is 10 meters, then what is the change in elevation of each intermediate contour . When you point your compass towards true north, the needle will point a bit to the west. Fill & Sign Online, Print, Email, Fax, or Download Youve got your dependable compass and a map of the region, but youre not sure where you are in respect to the map. The angle between true north and magnetic north is declination. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. Step One: Take a Compass Bearing on the Ground. The U.S. military M-1950 lensatic compass shown in this video is still in use today. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. Orienting your map means aligning it so that north on the map corresponds to north in the terrain and the maps topography correlates to the real-world topography in front of you. Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. Orient you compass with the bearing, and draw the bearing line. USING THE MILITARY LENSATIC COMPASS - PowerShow This is commonly known as puttingthe red in the shed. You should then be able to roughly work out which way is north, east south or west using your maps gridlines. This is why you should never take a bearing off a sheep. Below, we offer a short, straight-talking guide to how its done. The number one destroyer of compasses and any enclosed items like these is moisture. Your lens piece will appear just above your thumb loop. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. 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. It would be 204 (24+180) in this situation. My 159-page, fully illustrated book is yours for the asking. Gently pull the lid down until the sighting line is visible through the lens. 3. 2. So, don't sweat too much the minute details of getting your map finely oriented to the last degree with your compass. The map is now oriented to the terrain. Orienting, or aligning, the map is really easy with just 3 steps: Lay your map out on a relatively flat, smooth surface. First, use your compass to get a bearing on a peak of Saddle Mountain. Best Compasses (Review & Buying Guide) in 2023 - Task & Purpose 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. Determine your position on the map and set the compass edge over it. 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. Orient the map to the terrain. At this point, your map is almost oriented. 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. It's important to hold your compass stable, squarely in front of you, and level. First things first. We'll start from the beginning, and go through everything you need to know to find your way over the terrain. 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. It. 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. Identify your approximate location on your map. But lets say youre in the Muir Woods near San Francisco and youre facing true north. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. Using a little screwdriver or the metal piece that came with your compass lanyard, turn the small screw. With a little bit of compass work, you can figure this out. 3. Because this method of orienting your map requires having visuals on features or landmarks in the terrain, good visibility is a must. My 159-page, fully illustrated book is yours for the asking. Say your azimuth was 170 degrees. Welcome back to the Land Navigation Manual for the Art of Manliness. Read Online Compass Reading Study Guide - ftp.avenza.com Remember, human features are the last port of call and, whats king again? How to Use a Lensatic Military Compass? - Let's Find Out! 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. So in this episode, well go through the abilities youll need. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. How to use an Orienteering Compass - Survival Gear Book [10] 4. Make sure the degrees of the dial are readable. It is easy to learn and it can be done with just a map and compass. 1. He did this for ten days, taking us across numerous waterways and lakes. Line your orienteering compasss base plate up with the maps north-south lines. Were not using it at all during this entire process.). 1. Now it's time to take out the map. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. Using the Centerhold Technique. How to Use a Compass: The Ultimate Guide to Navigation 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. 1. What if youre not on a route and just have a broad idea of where you are? Youll see that it shows two arrows when you turn your headset or controllers around to show the new orientation of a map. Finally, read the number on the rim of the compass. Youll line up your needle with the tape arrow instead of the arrow on your compass. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. If youre facing south, but are holding the map right side up, everything on your map is going to be ass-backwards. Step 1: Find the North Star. Turn your map so that north on the map, points in the same direction as the needle. Fill in the empty areas; concerned parties names, places of residence and phone numbers etc. Method #1. Take that bearing and plot it on the map using the technique explained above. 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). How to orientate a map: let us point you the right way | Advnture Put the compass anywhere on top of the map. That can make a huge difference! Another trick for declination when your compass cant adjust for it is to create your own declination arrow out of masking tape and tape it beneath your compass under the correct declination degree hash (This will only work if your compass has a clear base).