Nikon LABOPHOT-POL Manuale di istruzioni - Pagina 19

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over knob
is
pushed
(0
the
limit.
(Z)
Turn
ON,
th
e
power SWitch
on the
trans­
former
,
set the
voltafle
to
6V.
Q)
If
the L900C fi
lter
is
in
the
optical
·
path
,
remove
t
h
is.
\4'
Fully
open the aperture
diaphrClgrn
.
(j"
Place the ND fil
ter
on
t he
stc1
qe
and
focus
o
n
it
using objective
lO
X.
~
Remove t
he
eyepiece
from the
sleeve,
look
ing
into
th
e
ex
it
pupil of
objective,
move
the lamp
housing
ba ck
and
forth
to
form
a
sharp ima ge o
f
the lamp
filament
on
the
diffuser
o
f
exit pup
il.
•
'f!
Manipulate
the lamp
centering
screws to
center
t
he
fil am
ent image on the ex
i
t
pupi
l.
®
Pl
ace
the
L900C
f
il
ter.
If
the
image
is foun
d roo
dark
w
ith
an
objecUv('!
of
40
X
or
higher,
remove
t
he
L900C
fi
l ter.
(2) Orientation of polarizer (intermediate tube
"P" )
(j:
Nearly
f
ocus
on
the
ND
f
il
ter
on
th
o
510ge
u
sing
object
ive 40X.
•
'
' Z 1
Set the
polarizer gradua
t
ion
10
"
0
".
~
Remo
ve
one
eyepiece
f
rom
the
ouservation
t
ubes.
•
Looking
int
o
the exit
pupil
of
the
object
ive,
rota
te
tho
polan
2er
rotation
nn~
to
form
the
dark
cross irnaut:!
n
n
t
he ex
i
t
pu
p il.
(Refer
t
o
Fiy
.
13)
Note:
Take
care
not
to
tour:h the
pola·
r izer
rotation ring
wh
ile observing
the specimen,
or
the
or
ientatlon
of the po
lar
izer will
get
out of
order.
If it
is touched by m istake, read·
j
ust
th
e
orien
ta
tion.
3l Objectives
Use the
objectives
CF
M Plan
Achro
mat P
•
series
(Strain-free,
210/451.
4)
For
manipulation
ond
m
icroscopy,
refer t
o
diascopic
pola
ri
zing
m
icroscopy.
To
atla ch
the
atHlchablc
stCi
stafjp.,
fit t
he two
position
in
side
of the attachab
le
stage
hol
es o
n
the
graduated
stage
the sc rew
using
a drive
r or
a
Attachable
mechan
ica
l stag
point
counters, w
hose p
itc
h
I
The
cou
nter
ca
n
be
repl
ace
h
ea~
of the
pOint
co unter
b
ai1d
rem oving th
e
m
illed
pa
To release
the c lick-stop
of
release
the
click
sPrln
9
nut.
spring
nut
Attachable
mechanical
.
stage type
E
_ _
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