Cammenga PRECISION LENSATIC 교육용 책자 - 페이지 16
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페이지 인쇄
SECTION
A. Introduction
B. Parts of the Lensatic Compass
C. Determine Direction (Sighting an Azimuth)
D. To Set a Course (Follow an Azimuth)
E. Proceeding Along an Azimuth
F. Declination Adjustment (Orienting a Map)
G. Locating Position Using Intersection
H. Night-Time Use
I. Definitions
J. General Information
14
Figure 1
1. Luminous Bezel Indicator
2. Dial
3. Scale Edge
4. Sight Wire
5. Bezel
6. Case Cover
7. Case
8. Thumb Loop
9. Lanyard
10. Lens Bracket
11. Lens
12. Sight Groove
13. Index Line
1-3
Figure 2
1st Method 1-2
2nd Method 1-4
3rd Method 1-3
1-3
Fig. 3a - alternate steering marks
Fig. 3b - back azimuth
4
1st Method - using declination diagram
2nd Method - without declination diagram (1-3)
3rd Method - when position on map is known (1-4)
1-7
1-4
1. Azimuth
2. North
Figure 4 - declination diagram
a. True North
b. Magnetic North
c. Grid North
3. Magnetic declination
APPENDIX
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