LMMDDP מצפן שחור/מארז פלסטיק מצפן גיאולוגי חיצוני נקודת מצפן כיוונית לניווט

המאפיינים העיקריים

8X6X2.8CM:

Weight:

about 0.1KG

Function description:

1. Identify the direction:

2. Orientation:

How to use the main functions:

Azimuth:

1. Use the line of sight (metal wire) on the compass to align the landmarks on the ground (you can determine by yourself) such as:

trees, characteristic buildings marked on the map, and mark the landmarks, metal line of sight, and grooves on the lens Three points are connected in a line.

2. Read the included angle between the long yellow line of the dial and the direction of the north-south magnetic poles (inner circle scale) through the lens, which is the target azimuth.:

c:

Determine your location on the map

1. Assuming that the marker is a lighthouse, using the above method to measure your position and the lighthouse's azimuth is 40 degrees east by north.:

2. Place the compass on the map and move it so that the metal line and lighthouse (on the map) are 40 degrees east of north.:

3. Then your location is on the line between the center of the compass and the lighthouse (on the map).:

Note:

This product N is replaced by an arrow, which means that the direction of the arrow is north, no matter how the compass rotates, the direction of the arrow is always north.

The compass indicates the upward direction of the north needle:

N:

north (north)

W--west (west):

S:

-south (south)

E:

east (East)