]V.
I\IANIPULATION OF EACH ELEI\,1ENT
(3)
Other filters
.
C33mrn
Lemof sk n f tcr
Wherithe opi
onnlirchromat condenser sLrsed. insertth.
d33mm
emof sk n I ter into the r-ocepLac
e betweef the co eciof ens and
the
alrip b! b.
(Fg.l.+
l)
.
d45mm
heai
absorb
ng
i rer
W
ieri
the heat absofbing f ller is !sed. nro!nt
t
ito
Lhe d ilLrser
ho dff nseded nro
lhe botiom ot the m cfoscope base
Flg. l4 l Fig. 14 2
9) Oil
lmmersion
l\4a nipu lation
Tfe oblectv.s wth the ndicriiof
"o
af! to be nrnr-o seal
i
o
bet\,leen lfre spec mcn and the fronl
-ars
oi lhe
oblecive
Llseon\i
.
-cluded
oi
.W
49
o
6
o o,
:pertlrfe I 0 or arg-ar, 1
s
recommeided
lo
Lrse:n
o rnrnefs ori
type acfrromat ap anat cofdenser 10 nrake fLr Lrs-o of 1's
eJf ciency
For
th s Lyp-" of cofdensef, appyo bo .cn th. sp.c mcn and thc
Applv the m n nrum
amo!nl
necessary
(the
q!aft
ly thal Ii s the
lrntr
lJetw-.ef
t re lfoft ol the obl-.ctva
and
the
spac
m-on or
betvre.,n thc fronl
of th-a cofdefser ers ard the specimenl to a\,ord
a I ovr ol excess \,e o I thni r' I
adhere to the shlle d
id
the
()rcufiileTefce
oT t re condensef ens
To see f . I bLrbb
es are
presefrt
r the rmmefs.rn or
,
wlr ch
leter.rfate the mage
qLrally. p!
o!1 lh-o eyep ece koni Lhe
.rycp cct
tr be. Fu
y.rpenthevewf
-.ld daphfagm and th-.
apedufe d aphragm to
exam
ne
the oblecLve ex 1
prp
(brght
.i rc e) if
s de llre tube
To remove a I bubb es,
slightl\r'
rotale
the
nosep
ece severn I
mes
1of
turn the conde rser focls
knob to move t s
ghtly
up and
down). or
npp
y
addrl ofa or
,
or rep ace the o
Af
y
r-.mnaft
ot o eit on the o I mr.rers
of obl,oct
ve or
adhes on
ol o lio thc fronl
of lhe dn/ system oblectve \/ deteriorate the
nage
qua
rt! C ean oll the oi
afler
Lts ng
1 .nd ni.ke sLrre th.t
rhe oi d
d
foL
ad
iere
to the ffont ol other oblect ves
he
o lor the condcnscr ens
shou d a so be c -oaned ofl after
!s-o
To c-oan
offlhe o
.
wpe\'vdh
efstss|re ofa soilcoth, molstened
w
lh
ry
ene.
!lhly
two of thfee t mcs o!,cr thc cns lt s ess-ontlr
.t ih s i me io avo.l toLrch fg ihe -an: ih ir
part
(]f
I
ssLre or c oth
23
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