Laser Technology IMPULSE LR - Compass Mount; Compass

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ONOPOD
Page 70 Electronic Copy of LTI’s Impulse User’s Manual 8
th
Edition © October 1998
Compass Mount
The compass mount attaches to the yoke and
extends over the top of the mounted instrument. On
top of the mount is a housing that fits over the
Suunto compass and holds it in place.
Compass mount
C
ompass
h
ous
i
ng
Compass
The compass features two hairlines, one of which is
movable. The fixed hairline is for reading the
magnetic bearing; the movable hairline is for
reading a bearing corrected for declination.
E
W
Fixed hairline
Movable hairline