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Allaehing Ihe objeel guide
The o bjecl
guid
e no.
12
for
left-
o
r
right-hand
ope
rati
o
n
is
allached
to th
e
left or
right
of
the
specimen
stage
with
two
screws
(6.l).
Inserting the condensers
Rotate th
e
condenser
clamp (2) until
the dots o
n the knurled
knob and
on th
e
condenser mount
coincide.
Then
lower
lhe
conde nse
r U
Sing
the
knob
(7.1)
until th
e co
nd
e nse
r
(7.6)ca
n
be
easil
y
pushed
into the
mount
as
far as
the
stop.
Now
turn th
e
co
nd enser cl amp
in
the
direction
orthe
arrow.
Th
e
condenser
is now
firml
y
fi xed
in
the slide
change r.
Co
ndense
rs LK and
UKL
are inserted
in
Ihe
same way
as
condenser no. 56 (ill
us
Ira ted,
7.6).
Fig.
6 Attaching
th
e
object gu ide
1
Fixing
screws
for
o bjec
l
guide no.
12
-
Conde
nse
r
no.
56
With
the
two·lens
co
nden~e
r
nO. 56.
homogeneous
illumina
ti on
is
pns>ible for
all
object field
s oro
bjcct;ves from 4x
ma
gni
ficati on
at
fi
eld
of
view index
20
with out additional swinging in
and
out
of the
front
le ns.
Conde nse
r no.
56
works
with
th
e
nume
rica
l
ap
e
rtu
re
A
0.90.
If
oil cap no.
512652
is
sc
rewed
on,
th
e
num
e
rica
l
ape
rtu
re
can be
ra ised to
A
1.25
when
Leitz immersion oil
is
appli
ed
between
th
e
cond
en
ser
and
the
specim
en.
To
screw
th
e
oil
cap
on, the
prot
ective
ring mu
st be
screwed ofT with
a
knurled
ring.
Fig.
7
Inserting
the
con
denser
1
Height adjustme
nt
of the
con
denser holde
r
2
Co
ndenser
clamp
3
Conde
nser
holder
4
Ce
ntrin
g
screws
for
condenser
mount
5
Adju
stable
heigh
t
stop
fo
r
the co ndenser
holde
r
6
Conde
nser
no.
S6
.,.
7
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