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). Orient you compass with the bearing, and draw the bearing line. A power point class to Orient a Map Using a Lensatic Compass or $0.99 - Purchase Checkout Added to cart or $9.99 - Protected: Subscription Registration Checkout Added to cart Billed once per year until cancelled or $9.99 - Protected: Post-registration Subscription Checkout Added to cart Billed once per year until cancelled or $9.99 - Protected: VIP Subscription Checkout Added to cart . In this video I show what a Lensatic Compass is used for and how to use it.Theme Song By: Richard Gavrilhttps://www.youtube.com/user/richardgavril2007 Move the lens holder: Slightly push forward the lens holder. This is the step of the Orientation of the map. Note: If the declination is easterly (right), the drawn line is equal to the value of the G-M angle. Each distinct click of the Bezel represents 3 degrees. Shows how to use the USGI issue lensatic compass to orient the map, plot a course based on two well-defined. Rotate the map and compass in the direction of the declination 4. Place the fully opened lensatic compass on the map with the scale edge running through the terrain feature and with the compass reading the same as the azimuth sighted. Place compass on top of map. Procedures 1. 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. Make a mark with your pencil at the notch on the end furthest from the sighting wire. Using your compass, take a heading to a visible landmark. Take a bearing to a visible landmark using your compass. TBS-PAT-1002k Given a lensatic compass, a surveyed point with a level platform, an azimuth marker, and a surveyed known direction, inspect the lensatic compass, to determine serviceability. 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 map's vertical grid lines, using your position as a pivot. Turn the compass cover more or less perpendicular to the base. Orienting, or aligning, the map is really easy with just 3 steps: Lay your map out on a relatively flat, smooth surface. Oriented the map. 4. The angle increases in the clockwise position. You now have your target's bearing. Make sure to cover the following to make sure your lensatic compass is in excellent condition: Check the glass crystal. Turn your declination-adjusted compass dial so due North is at the index pointer. Check the compass dial. Flip up the small magnifying glass. Sight an azimuth to any visible terrain feature that appears on the map. 6. Orient you compass with the bearing, and draw the bearing line 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. Use your thumb to pull the thumb ring back about halfway. Materials Needed Orientation Benefits of Orientation - Centered Map Reading - Ability to utilize landmarks and identify them more quickly This was developed. 3. The lensatic compass is used to determine "azimuths" or "compass bearings" (horizontal angles). Place map on flat surface (not metal) 2. . Look through the magnifying glass and find the green line that we matched to the sight wire. oriented by placing the compass parallel on this line and rotating the map and compass until the needle point is aligned with the continuous line formed by the index line and the sighting wire. Sighting the bearing. (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. This is the corrected version of my previous, with actually valid information this time. 2. Determine your position on the map and set the compass edge over it. Hold your compass in the two-hand hold, steady and level in front of you. This indicates the difference between magnetic north and true north on . 5. This is the corrected version of my previous, with actually valid information this time. The North-seeking arrow of the compass must fall within 3 degrees (50 mils) of the angle shown in the grid-magnetic (G-M) angle on the map's declination diagram. The map is then oriented. Orient the map to the terrain. Place map on flat surface (not metal) 2. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Wrap your middle, ring and pinky finger around your thumb for support. Place your compass on your map with the edge of the baseplate parallel to the north-south meridians on the map. The preview shows page 1 - 2 out of 2 pages. (They are oriented to Grid North, which is not necessarily the same as . Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Example: you want to follow a course of 120 degrees. Just follow these lensatic compass instructions: Open the compass: Let the cover and the base form a 90-degree angle. 3. Hold the compass level by your thumb and index finger. Make sure there are no cracks or damages. On the map, place one corner of your compass's straightedge on the landmark, then rotate the entire compass until the needle lines up with north on the bezel. Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. 2 a. Orient the map using the first technique. In such orientation we use a lensatic scale. 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). Lay the map in a horizontal position. 2. Shows how to use the USGI issue lensatic compass to orient the map, . Draw a line along the . Align the map so that the top of the map is parallel with the direction north based on the compass. map of the area and your Combination Lensatic /Map Compass. (a) Draw a magnetic azimuth equal to the G-M angle given in the declination diagram with the protractor using any north-south grid line on the 1. You are now oriented with the map and can use it and the compass to find your way. Use your index finger to steady the front of the compass. The lensatic compass--also called a military compass--is a precision instrument that when used with a topographical map can guide the adventurous off marked trails into wilderness areas with confidence.The lensatic compass is used to set course bearings, orient yourself to a map and follow a course over land. Hold the compass in front of your nose with the lid facing out. With the map level, place the compass . Performance Steps 1. This device is a compass, and it is the most important piece of equipment if you want to survive in the wild without the help of GPS ( Global Positioning System ). With the map level, place the compass . Place map on flat surface (not metal) 2. Step 2. Note: This procedure places the fixed black index line of the compass parallel to north-south grid lines of the map. Line up the meridian lines (the parallel lines inside the bezel) with a north/south grid line on the map. 5. Verify the G-M angle. This latter option is a cheat since grid lines have their own declination value. 3. 6. Using a pencil, draw a line . Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. This was developed. Make a mark with your pencil at the notch on the end furthest from the sighting wire. 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 declination diagram printed on the margin of the map. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . The sighting wire should be straight. 4. (as seen in Diagram 1) 3. Align the map so that the top of the map is parallel with the direction north based on the compass. This video shows how to orient a map with a compass and briefly discusses magnetic declination. Divide 120 by 3. 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. 2. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. Place compass on top of map 3. Inspect the cover. Rotate the Bezel counterclockwise to the azimuth desired. (2) Keep the compass aligned as directed above while . The lensatic compass--also called a military compass--is a precision instrument that when used with a topographical map can guide the adventurous off marked trails into wilderness areas with confidence.The lensatic compass is used to set course bearings, orient yourself to a map and follow a course over land. 3. To orient the map, first: Line up the edge of the compass with the edge of the map, or. For our example we will use mountain E and take H. 2) Orient your map to North as described earlier. TBS-PAT-1002m Given a military topographic map, a compass, an obstacle, perform deliberate offset as required, to arrive within 50 meters of the objective. Orient the map by taking 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. Put the thumb of your other hand on the compass, between the compass body and the lens. 2. Turn the fully opened compass and rotate the Bezel to align the lights in the case cover with the Luminous Bezel Indicator. Pick an object, rotate your entire body (not just the compass), and align the object with the sight wire. Flip up the lid to a 90-degree angle. Performance Steps 1. Place the compass on the map, and turn it so the direction of travel arrow is facing the same way you are. Lensatic compass map navigation orientation azimuth 2. 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. This video will show you how to set up your map so it is oriented to your surrounding terrain. PRACTICE / REHEARSE 1. Locate the number on the inner dial. The North-seeking arrow of the compass must fall within 3 degrees (50 mils) of the angle shown in the grid-magnetic (G-M) angle on the map's . It must be floating freely, which means it should not be sticking, and the numbers are readable. Used the G-M angle formed by the . Then, turn the bezel so that the orienting lines are aligned with the north-south lines on the map. Note: At this time, the map. Positioned the cover of the compass toward the top of the map. 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. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. 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. Orient the map. Make an "L" shape with the index finger and thumb of your other hand. 4. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. The North-seeking arrow of the compass must fall within 3 degrees (50 mils) of the angle shown in the grid-magnetic (G-M) angle on the map's declination diagram. G. LOCATING POSITION USING INTERSECTION 1. (1) Orient the map if the declination is easterly (right). This video shows how to orient a map with a compass and briefly discusses magnetic declination. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . 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. This will help you navigate better and help you familiarize yo. Following your azimuth. 1. 2. 3. (2) Keep the compass aligned as directed above while rotating the map and compass together until the magnetic arrow is below the fixed black index line on the compass. Procedures. The compass is a magnetometer used for navigation and orientation that shows direction in regards to the geographic cardinal points. The structure of a compass consists of the compass rose, which displays the four main directions on it: East (E), South (S), West (W) and North (N). 6. Make sure the degrees of the dial are readable. 1. Pull the ring underneath the compass and put your thumb through. b. Orient the map using the second technique. An alternate method is to draw a magnetic north line on the map from any N-S and E-W grid line intersection To use a compass without a map you first must know the magnetic declination for the area where you are located. Orient a Map Using a Lensatic Compass Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. Aligned the side of the compass with one of the north-south grid lines. 5. 3. It is also used to follow a course over the ground, orient or set a map, and determine position of objects in relation to a map. Sighting the bearing. Identify where you are on the map and place the compass edge over this location. Luminous Bezel Indicator: Used to mark an azimuth during day or night.
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