Olympus FH Руководство по эксплуатации - Страница 6

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Olympus FH Руководство по эксплуатации
STRUCTURE OF PARTS
A.
MICROSCOPE BODY
Arm, Focusing Mechanism and Condenser:
The arm is secured firmly to the base by means of a support, and. in turn, it supports such
parts as the focusing mechanism, stage. condenser, revolving nosepiece and the head. furthermore.
It is shaped uo facitrtate carrying around.
The focusing mechanism has such built in unrts 35 the coarse adjustment and fine adjustment
units and the coarse adjustment stopper. The coarse adjustment handle and the fine adjustment
handle are coaxial. In other words. the large handle is used for coarse adjustment and the small
handle for fine adjustment. The stage will move nO hIgher than the height obtained by manipul
ating the coarse adjustment handle, provided that the coarse adjustment stopper is
tightened.
In othe words. when the stage is lowered and again brought up toward the objecti\le.
it will go
no higher than the stop position. This not onl)l
pre~ents
contact of the specimen and the objective
but also facilitate5 focusins.
The condenser mount. which i5 of the rack-and-plnlon type, has
it
recei~er
with
a
dovetail groove. ThB condenser mount l:;crew is used for adjusting the optIcal axis.
~
Adjustment Handle-....
+.,..~!LJ
I
Adjustment Handle
----Condenser Fitting Screw
' - - - - Iri5 Diaphr.8gm Lever
' - - - - Filte, Holde,
" - - - - - - Condenser Centering Screw
' - - - - - - - Stege Stopper
Coarse Adjustment Stopper
5