Nikon LABOPHOT-POL Anleitung Handbuch - Seite 12

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•
The
stage
can
be
cl
amped
at
any
position
using
the
stage rotation
clamp
screw
on
the
vernier
.
5)
Objectives
• The
CF
Achromat
P
objectives
(Strain-free)
and
CF eyepieces adopted
in
the Nikon
POLARIZING
MICROSCOPE
LABO·
PHOT·POL are designed on the basis of
a
co
ncept
"C
hromatic
Aberration Free".
In
every
case
use the CF
objectives in
com­
bination
with the CF
eyepieces.
(1)
Oil immersion
objectives
(Oil)
•
Object
ive
CF
Achromat
P
lOO
X
(Oil)
,
an
oil-immersion type,
is
to
be immersed
in oil
between
the specime
n
and front
of
the
objective.
To
see if air
bubbles
are present in the im
­
mersion
oil, which deteriorate
the image
quality,
pullout the
eyepiece
from the
eyepiece
tub
e
to examine
the
objective
ex it
pupil inside
the
tube.
To
remove
air bub­
ble
s,
revolve the nosepiece
slightly
to
and
fro several times, apply
addit
ional oil, or
rep
la
ce
the oil. Be careful not
t
o
rotate
the
nosepiece too far
as
to
soil
the ends
of
the
other
objectives
with
oil
.
•
To clean
off
the oil,
pass
le ns
tissue
or so
ft
cloth moistene
d wi
th
xyle
ne
lightly
two
or
three
times
over
th
e lens.
It
is essential
at
this time to av oid
touching
the
lens
with
the part of tissue
or
clo
th
once
used.
(2) Coverglass
•
With the
objectives
engraved
"160/0.17",
use
a
cOlJerglass of
O.1 7mm
in thickness.
•
The indicatio
n
--;;-160/-"
on the objective
means
that
no matter whether a coverg lass
is used or not, no decrease of
image
defini ­
tion
or
of
co
ntrast will result.
objectives,
•
By
inserting
the eye
and graduation
(CF
eyepiece
sleeve fittin
into the
ri ght-hand
sleeve
,
the
O·directio
dia-polarizer
are align
direct
ion.
If the protract or pin
right
side
groove
of
lines
will
be
aligned
w
tion
of the
polari'tal
t
o
•
CF
PL
Projec
ti
on
l
designed
for photom
use
them for
observa
t
•
For
focus
ing with th
the
trinocular
eyepi
microg
ra
phy
,
use the
ing the photo mask.
7)
Achromat strain-free
•
The top
lens of th
placed
in
the OPtica
scopic and
conoscop
ed
that
it
is
to
be
objective
of 4
X
or
in
use
.
iNote]
For th
e
ortho
lower
numen
tion
w
ith
th
conden
ser
w
mended,
ho
not effectiv
magnificatio
of
the
lowe
for
the
latte
lens
may
r
able except
surement or
observatIon
sary
to
m
light flux as
the
o
pti
cal
the
top
lens
aperture dia