Nikon LABOPHOT-2 - Mounting and Dismantling Objectives; Mounting the Stage; Mounting Condenser Lens

II,ASSEIVIBLY
G)
lVounting and
Dismantling
the Objectives
al'4ountthe
oblectves
ntothe hoes
olthe revolvlng
nosepece
n
such
posil
ons that, when
viewed from above,
their
magn fving
power
ncreases as
the noseplece
is revo ved c ockwise
(Flg
2 6)
Cautions
when dismantling
.
Remove the ND f ler cassette
ii altached
and lower
the stage
by
turfing the coafse
tocus knob.
aRemove
any specimen
f t is on the stage
.
Ho d lhe oblective
with both hands
so as not
1c) drop 1
when
remov ng lt from the revo
ving nosepiece.
Ftg27
Fig.2
6
O
l\/lounting the Stage
a
Lower lhe sLrbstage
by tLrrn ng
the coarse
focus knob
a
Loosen the stage c amp screw
suff cient
y.
a
Insert the stage
Lnto the c rcu ar dovelall
of lhe stage
rnount
ol the
substage,
ll
and
E.
Fasten
the stage wrlh
the stage c amp
screw
3(Fs.2
7).
Specimen
Holder
aThe
spec men ho der shoLr
d be lasiened
to the
mo!nt ng no e on
therightsldefora
eft knobslageandonthe
eflsdeforarght
knob
stage
8e'nove the speclmen
holderwhen
observng
a arge
@
lVlounting and
Dismantling
the Condenser
Lens
.
Raise the substage
by tLrn ng lhe coarse
focus
knob
a
Lower the
condenser
carrler
11] ts lim t by
turn ng the
condenser
.lnsertthe
condenser ens
nto the condenser
carrler
Ewth
the
numer cal
aperture
p
ate
fac ng toward the
user Fasten
t wlth lrre
condenser c amp
screw
2
(F
g
2-8).
.
RaLsethecondensercarrierto
ts
im tbyturning ihecondensef
focus