TM 5-6675-307-14
c. High-Angle Observations.
(2) When sighting on the sun without the
prismatic eyepiece, install telescope sun filter (fig. 2-
(1) Remove prismatic eyepieces from
11).
accessory case.
(2) Refer to figure 2-10 and install prismatic
eyepieces.
WARNING
Severe dye damage can result from
performing observations against direct
sunlight without utilizing the sun filters.
d. Sun Observations.
(1) When sighting on the sun with the
prismatic eyepiece, position sun filter over eyepiece
Figure 2-11. Sun filter, installation.
Figure 2-10. Prismatic eyepiece, installation.
Section II. MOVEMENT' TO A NEW WORK SITE
2-4.
Dismantling for Movement
(1) When theodolite must be carried for more
than a short distance or over rough terrain, instrument
a. Short Distances. For short distances across cleared,
should be transported in carrying case (figs. 2-3 and 2-
level areas, the operator may carry the instrument
4).
mounted on the tripod. If the instrument is carried while
(2) Handle carrying case carefully to avoid
mounted on the tripod, the operator should not carry it in
sudden jolts, continued vibration, or other shocks that
any position other than upright'.
CAUTION
might damage delicate parts of instrument.
(3) If theodolite is to be carried long distance
Exercise care when moving the
by manpower, the knapsack should be utilized.
theodolite mounted on tripod. Handle
(4) If theodolite is to be transported by
the instrument carefully. Never subject
vehicle for long distances, it should be carried in the
It to bumps or jars. Never leave the
transportation case (figs. 2-1 and 2-2).
instrument unattended for long periods
of time unless it is returned to the
2-5.
Setting-Up After Movement
carrying case.
Never carry the
a. Refer to figure 2-7 and set up tripod.
instrument over the shoulder.
b. Long Distance.
b. Refer to figure 2-8 and install theodolite on
tripod.
2-10
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