Olympus CHA-P Gebruiksaanwijzing - Pagina 14

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Olympus CHA-P Gebruiksaanwijzing
4)
Insert the
quarter
wave
plate
or
sensitive
tint
plate into the slot in the intermediate
polarizing
tube.
*
A
Berek compensator is optionally
available
to
measure the
birefringence
of
a specimen.
Sensitha tint pbts
-
Quarter
warn plata
7 ) Swing
in
the top
lens
of
the
.wndenser,
and illuminate the mcirnen with
no
nmd
to
irnmerm betwen the condenser and specimen slide.
2) Bring the specimen inlo foeus,
rotate the Bertrand
lens turret ring into the IN position.
3)
Focus
on
the
interferenw figure formed
a t
the back fowl
plane of the
objectim from
20X to
1wx.
The
pinhob
cap
provided
may be used in place of the eyepiem
t o d i m l y
view
the
interference figure
m~ntioned
above,
In
this
case, the
Bertrand lens is disengaged.