Required fields are marked *. 2. Get the free how to use a lensatic compass pdf form - pdfFiller 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. I guess the military needs the extra accuracy now and then say, for example, to precisely place artillery fire. Lets say you know youre southeast of Saddle Mountain and northeast of some smaller mountains. This involves trying to orient a map using only topographical features and your own eyesight. Its one of the most versatile navigation tools we have available today. Or maybe using the sun to help put your map somewhat the right way around. 5. Now it's time to take out the map. Without getting over-complicated, a standard compass is different from a lensatic compass. 1 color. Youll want to rotate it till the black arrow outline matches the 4E hash mark. Once you've got the bearing you can transfer it to the map. Position of the point. For this example, were going to go to the Wichita Mountains Wildlife Refuge in Oklahoma. PART 1 Basic Land Navigation. There are so many different kinds of compasses, it can be hard to keep up. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Video: How to Use a Lensatic Compass (U.S. Army, 1966) Once you master using a lensatic compass, it becomes the only way youll ever navigate around the wilderness moving forward. Lets return to Muir Woods as an example. 4. If youre in the Adirondacks, youll want to add 14 so your true bearing would be 194. Next month, well wrap off our series with a final briefing on how to navigate using MGRS coordinates, exactly like the military. These other objects can interfere with compasses, and no matter how miniscule the differences may seem, it can leave an impact. However, we should be able to figure it out rather quickly. Oncein pre-GPS dayswhile on a canoe trip through the chain of lakes in Canadas Quetico Provincial park, our professional guide expertly got us through about 100 miles of wilderness, without ever using a compass. With our compass adjusted for local declination, were now ready to start orienting ourselves. Thanks so much for sharing! 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. 2. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. Once you reach your landmark, align yourself again to make sure youre on the right path. You see that the mountain is 24 in relation to you. All you have to do is shoot a bearing towards the unidentified peak. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. Turn your entire body as a unit until your predetermined azimuth falls under the fixed black index line. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. How to use an Orienteering Compass - Survival Gear Book You discover that it has a bearing of 176. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Step 3 Use one of two techniques to orientate the map. 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. Knowing how to orientate a map is just one facet of the wider skill of knowing how to read 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. Fill & Sign Online, Print, Email, Fax, or Download 4. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. Because this method of orienting your map requires having visuals on features or landmarks in the terrain, good visibility is a must. Get Free Compass Reading Study Guide - opus.soton.ac.uk The back bearing is 50. Using the Centerhold Technique. Place your compass base plate on your map so the edge of the compass is aligned with the north-south meridian lines. 3.30 MB. You just need one more piece of information to figure out exactly where you are on the map. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. Remember, maps are drafted with north at the top. How can you get your point position then? Save my name, email, and website in this browser for the next time I comment. Make sure the direction of travel arrow is pointing to the spot that youre trying to get to. north. If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. If you are interested in trying your hand at navigation with a lensatic compass, check out our Brunton 9077 Compass, and follow along with this video: If you are interested in trying your hand at navigation with a lensatic compass, check out our. An "azimuth" is pretty much the same as a "bearing." The map is now oriented to the terrain. The narration and imagery may seem old-timey in this era of high-def computer graphics . The lensatic compass is used by the U.S. Military. 2. 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). When we know our point position, we can identify any landmark that we see in our terrain by using the map. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. So its declination would be 14W. Hold your compass in the two-hand hold, steady and level in front of you. 1. Make a mark with your pencil at the notch on the end furthest from the sighting wire. SPECS dimensions:4.1" x 2.4" x 0.6" |10.4 x 6.2 Read More. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. You can look through a small window of the top (thats the lens), and navigate smoothly from there. Designate your starting and ending points on the map. 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How To Get Your Map and Compass To Face the Same Direction. ? 2. Home / Educational Resources / Math Resources / Compass: Definitions and Examples. OEC G&V. Download. 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. Pencarian Terakhir Elcenter Course Zindagi Ban Gy Ho Tum relation to a map. North is always at the topof any map. Plotting a bearing on a map using a straight edged lensatic compass If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. Title: USING THE MILITARY LENSATIC COMPASS 1 USING THE MILITARY LENSATIC COMPASS PART 2 Intermediate Land Navigation Module 14 Travel Distance Estimation 2 . A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. Turn your map so that north on the map corresponds to the needles orientation. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. 1. If everything is matching up, youre onto a winner. Area Position. Step 3: Find a path that leads to the horizon. Determine a Magnetic Azimuth Using a Lensatic Compass While this doesnt technically register as an electronic, were going to treat it like one. Place the compass on your map with the edge along a north-south grid line. When you have a line location, you know youre on a maps recognizable line (trail, ridge line, etc. Check the index line to find out the bearing you just have taken. 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. Turn the compass dial so that the bearing intersects the index line (2). The degrees are in red, and are the ring's inner measurements. How to Use a Lensatic Compass: Guide for Hikers Once you are physically at your starting location, it's time to put your compass to good use. You see that its 310 in relation to you. You don't want to hold it crooked, cockeyed, or off level. Want to start taking action on the content you read on AoM? A map and compass are useless unless you know how to use them properly. 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. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. Have you noticed the agonic line? We may then use our compass to begin going in the direction we need to go in order to reach our destination. Hold the compass at eye level and point it at the object. Well, we can use our compass as a protractor to take a bearing from our map. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. When map reading, there are two ways to orient a mapby eye and with a compass. The techniques employed when using the lensatic compass are as follows: a. The bezel clicks as it moves--three degrees for every click. On your map, shoot the back bearing that you just took with your compass from the top of Saddle Mountain. Take a bearing on the mountain thats southwest from you. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). 3. To use this method (a) Open the cover to a 90-degree angle to the base. This makes it easier to relate what you see on the map with what you see on the ground. The red end of the needle must be pointing to the top of the map. Hold the compass steady and level, and up to your face. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. 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. Lets go back to our Muir Woods example. Place your compass on your map with the edge of the baseplate parallel to the north-south meridians on the map. Well, that is, unless you're doing something silly like holding the compass backwards. Heres how it works. Use a Compass to Plot Bearings on a Map. 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. Contours are king. 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. You are missing your point location. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. durability, and its hyper-accuracy in land. Look directly down on the top (smaller card) of compass to view general orientation cardinal points. Using the side of your compass, draw a line towards the highway that youre on. Hey, it happens! ENROLL NOW. 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.
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