Lensatic compasses aremade upof three parts: cover, base, and reading lens. Fortunately, orienting your map is simple. We can find out easily enough, though. Ethan Allan thats the peak you saw. Your action from here depends on the value and direction of your declinationeast or west. Youll want to turn it until that black arrow outline is lined up with the 4E hash mark. ), Set Your Compass for Your Intended Azimuth. Well say the declination value is 10 degrees. Fill & Sign Online, Print, Email, Fax, or Download There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. Stand so that you can see where the north arrow is pointing, and where your direction of travel arrow is pointing. How To Get Your Map and Compass To Face the Same Direction.
Using a Lensatic Compass - land navigation It is the bread and butter of navigation and a good habit to get into every time you set off in any given direction. 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. 3. Lensatic compasses are used by the United States military for a reason. Looking at the photo below, let's say you're at the north end of Sheeler Lake, where the penciled X is. Assume youre in the Adirondack Mountains of New York. You discover that it has a bearing of 176. With a little bit of compass work, you can figure this out. Read the azimuth: Lastly, ensuring the dial is floating, look down on it and read the azimuth. Hold the compass steady and level, and up to your face. Because this method of orienting your map requires having visuals on features or landmarks in the terrain, good visibility is a must.
PDF 071-329-1011 Conditions: Standards - PBworks Once you've got the bearing you can transfer it to the map. To prevent this issue, well tweak our compass to account for declination. 3. 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. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Uses a retractable lens to read the bearing while. We know were somewhere along HW 115 and south of Saddle Mountain. Flip up the lid to a 90-degree angle. Your compass is now set. Keep doing this until you get to where you want to go. Center-hold. At least, I never saw him with one. Gently pull the lid down until the sighting line is visible through the lens. Ethan Allan, the peak you observed, is cut through by the plotted line. A map and compass are useless unless you know how to use them properly. Identify where you are on the map and place the compass edge over this location. 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. Using your location as a pivot, rotate the compass until north on the bezel is pointing to the top of the map and the compass housing orienting lines are parallel with the map's vertical grid lines. Spread out your map. surface. Required fields are marked *. That can make a huge difference! Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. 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. Then tilt the mirror until you can see straight down into the bezel. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. 5. pointsnorth, east, south, and westbut some are marked additionally with the. Thank you for signing up to Advnture. 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. He is currently working towards qualifying as a Mountaineering and Climbing Instructor and International Mountain Leader. Where can these symbols be found. 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. Pistol Marksmanship: How to Fix 4 Common Trigger Mistakes, Skill of the Week: Make the Perfect Omelet, Skill of the Week: Throw a Dynamite Straight Punch, How to Get the Stink Out of Synthetic Workout Shirts, A Mans Guide to Black Tie: How To Wear A Tuxedo, A Mans Guide to Fragrance: How to Choose and Wear Cologne, How to Pick the Perfect Mens Wedding Ring, Your No-Nonsense Guide to Choosing the Right Beard Style, How to Grow a Beard: The One and True Guide, Beard Oil FAQs: Answering All Your Pressing Beardly Questions, Beard Grooming 101: The Lowdown on Products and Routine, Skill of the Week: Tie the Half-Windsor Necktie Knot, Squeeze More Into Your Workouts With Supersets, Podcast #866: Move the Body, Heal the Mind, Podcast #862: Heal the Body With Extended Fasting, Podcast #761: How Testosterone Makes Men, Men, How Saunas Can Help Save Your Body, Mind, and Spirit, The Insanely Difficult Standards of Historys Hardest P.E. 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. Remember, human features are the last port of call and, whats king again? A map so lined up is easier to interpret and follow than a map spread out haphazardly. Step One: Take a Compass Bearing on the Ground. A compass is a device used for navigation and orientation. Were headed to the Wichita Mountains Wildlife Refuge in Oklahoma for this example. 1.
Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Now, hold the compass level and squarely in front of you. How to Use a Compass to Get Your Bearings. Half the activity of their sport is keeping their map oriented so they can navigate faster and with more accuracy. 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. Step 3: Find a path that leads to the horizon. So your true bearing would be 166. To determine the direction, or bearing, from one point to another, you need a. compass as well as a map. 2. All you have to do is shoot a bearing towards the unidentified peak. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. Whenever the luminous magnetic arrow lines up with the luminous short line, you're following your intended azimuth. This was developed. ","acceptedAnswer":{"@type":"Answer","text":"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. 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 . A: In order to orient and read a map, you have to have spatial awareness. If you dont start out using your lensatic compass with a map, then its just a regular compass. Heres our step-by-step guide to the most straightforward. Used the G-M angle formed by the . You can use it to find your bearings in any direction you need to go. 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. Step 2: line the compass up with the map. This was developed for the Center for Initial Military Training, FT Eustis, Va. 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. Double-check by making sure the map title or legend text is the correct way up, or find the maps north arrow. Conversely, the black end of the compass needle should be pointing south. No worries. It has its advantages and disadvantages over the orienteering compass. 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. . You can figure this out with a little compass work. 2. Nothing is permanent and contours are more permanent than pretty much everything else on a map. Suunto M-3 Compass. For bearings of one to 179 degrees, rotate the bezel counter-clockwise. Now hold your compass horizontally and point the 'direction-of-travel-arrow' towards the landmark. Designate your starting and ending points on the map. Hold it square and straight in front of you like you mean business. Boom. 3. The easiest way to orientate a map is to relate the features in front of you to the features on the map. When we know our point position, we can identify any landmark that we see in our terrain by using the map. Wrap your middle, ring and pinky finger around your thumb for support. Open the compass all the way so that the cover locks into position against the base, forming a straightedge along the left side. The legend.
Read Online Compass Reading Study Guide - ftp.avenza.com You have your point location when you know precisely where you are in reference to your map.
How to Use a Military Compass - MilitaryPerson.com New York, 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.
Video: How to Use a Lensatic Compass (U.S. Army, 1966) Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. Draw a line on the map at 130 degrees from Saddle Mountain. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. Turn the little screw using a small screwdriver or the little metal piece that comes with your compass lanyard.
Get Free Compass Reading Study Guide - opus.soton.ac.uk Related Tags. 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. Navigation has taken on many forms over the years. Turn the compass dial so that the bearing intersects the index line (2). ","acceptedAnswer":{"@type":"Answer","text":"A: To rotate a map in Beat Saber, you can hit the trigger button on your controller.
Map & Compass: Adjust for declination & orient the map - Andrew Skurka Doing that with a lensatic compass is much like doing that with any other compass. Instead of using your compasss arrow, youll align your needle with the tape arrow. Check the index line to find out the bearing you just have taken. 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. Last update on 2023-03-04 / Affiliate links / Images from Amazon Product Advertising API. You can always orient your map with a working compass. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. We'll start from the beginning, and go through everything you need to know to find your way over the terrain.
How to Use a Lensatic Compass: Guide for Hikers Make sure the travel direction arrow is pointed in the direction you want to go. He climbs when he should be writing, writes when he should be sleeping, has fun always.
071-COM-1011 Orient a Map Using a Lensatic Compass(1).pdf 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. Use your thumb to pull the thumb ring back about halfway.
How to Use a Lensatic Compass for Beginners - PREPAREDNESS ADVICE Place the fully opened lensatic compass on the map with Huzzah! Hand placement: Insert your thumb through the thumb loop and the index finger along the compass. You can see that the mountain is 24 degrees away from you. There are two ways of doing this. 2. Preferred by military for its precision and. Area Position. 1. 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). A Beginners Guide. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero).
Download Lagu Elcenter Course MP3 & Video MP4 Gratis You are missing your point location. Come to think of it, I dont even know if he had a compass. You see that the mountain is 24 in relation to you.
Land Navigation: How to Orient With a Map & Compass An "azimuth" is pretty much the same as a "bearing." Pull your elbows firmly into your sides; this will place the compass between your chin and your belt.
how to orient a map using a lensatic compass - caketasviri.com First things first. Save my name, email, and website in this browser for the next time I comment. orient a map to the ground by map-terrain association, Sunday Firesides: Become an Evangelist . Set your compass dial to 000 degrees. Remember how we spoke about declination in Part 1? The mils are in black, and are the outer measurements on the ring. 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). You should then be able to roughly work out which way is north, east south or west using your maps gridlines. We may use the map to identify any landmark we observe in our landscape once we know our point location. relation to a map. What are 2 ways to orient a map? This visualization has been approved for public release.Storyboard developed from the STP 21-1 Soldier's Manual of Common Tasks Warrior Skills Level 1, September 2017Approved by the Center for Initial Military Training (CIMT) G-3/5/7, Initial Entry Training, Fort Eustis Virginia. Its 310 degrees in reference to you, as you can see. Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". At this point, your map is almost oriented.
How to Orient Your Map Quickly With a Compass - PopUpBackpacker We know were someplace south of Saddle Mountain on HW 115. The My Open Country name is registered with the U.S. Patent and Trademark Office. Use a Compass to Plot Bearings on a Map. To obtain a heading from our map, we may use our compass as a protractor. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); What is a Lensatic Compass and How to Use Them? Set your compass dial to 000 degrees. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. Magnetic north lines up exactly when youre on this line and facing true north. The map is now oriented to the terrain. Lay the compass on the map, using the straight edge to create a line from your starting point to your destination. Place the three remaining fingers below as if you are holding a gun. 4. 2. Its one of the most versatile navigation tools we have available today. 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 earn a commission if you click this link and make a purchase at no additional cost to you. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. To find the tower's bearing with your lensatic compass: 1. 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. Hold the compass steady and level, and up to your face. Take your compass and turn the compass housing (bezel) until the red orientating arrow is in line with the direction of travel arrow. 3. Welcome back to the Land Navigation Manual for the Art of Manliness. So, if youre at Muir Woods and your compass reads 180 degrees, subtract 14 degrees. You see that its 310 in relation to you. In my online video land-navigation course, I explain in lecture 20, how to orient a map.
How to Use a Compass and Map - My Open Country What wildlife can you see at Yellowstone National Park? 4. The cover is used to protect the compass and also incorporates the sighting wirewhich helps you determine direction. 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. What happens if you dont compensate for declination with your compass? The instances navigation needs to be most spot-on are when visibility is compromised. Positioned the cover of the compass toward the top of the map. Imagine that you want to hold it as if it were firmly mounted in that position. Your compass is now set. Turn the map and compass together until the azimuth sighted lies under the Index Line. 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. and compass together is to orient the map towards north simply align the map merid, figure 10b while keeping compass edge on landmark pivot compass until magnetized needle is centered within orienting arrow plot bearing on map by drawing line from landmark using the edge of the compass figure 10c 1 how a compass works your compass is a . PART 1 Basic Land Navigation. Pull the ring underneath the compass and put your thumb through. If you want to navigate and explore like a Navy SEAL, its high time you learn how to use one of these stellar compasses. 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. Note that we will be moving and adjusting the compass on the map. All you have to do now is take a bearing towards the unnamed mountain. Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. 4. Standard compasses use floating dials, but lensatic compasses use a damping mechanism powered by electromagnetic induction. You now have your target's bearing. One advantage is it's probably more accurate when it comes to "shooting azimuths," meaning the act of determining the specific compass direction to a spot on the earth. The U.S. military M-1950 lensatic compass shown in this video is still in use today. In this video below,the user walks through the elements of a USGI lensatic compass, and how to properly use one. The instructions on this page might make orienting a map seem a highly technical thing. 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. 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. When you face true north, magnetic north is going to be left, or west, of you by about 14. 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. 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. 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. 4. Turn the bezel on your compass so that north on the compass points to north on the map. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. Any kinds of magnets whatsoever.
How To Use A Compass: The Ultimate Guide To Navigation By Ethan Shaw Say your azimuth was 170 degrees. In your case, however, your declination is 004 degrees West, meaning you'll have to add 004 degrees before you set your compass. 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. The red end of the needle must be pointing to the top of the map. (Be sure you understand magnetic declination. Magnetic North is 15 East. Your article very useful for me and it helps me understand more about compass. My 159-page, fully illustrated book is yours for the asking. Plot a line on the map from Saddle Mountain at 130. There you go. If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. Lastly, the reading lens also helps cover the compass and folds out; this is where the term lensatic comes from. Take a bearing on the mountain thats southwest from you. ","acceptedAnswer":{"@type":"Answer","text":"A: In order to orient and read a map, you have to have spatial awareness.