Nikon S-kt - Page 5

2.
ATTAC]IINO
THT LENSTS
Before attaching
the objective
and the
eyepiece
to
the
microscope,
clean
the
outer
lens
surfaces.
Even
a
light finger
mark may
often
interfere with
image
contrast.
(1)
Mounting
the
Objectives
Take
special care when
handling
the
objectives.
Before attaching
the objectives
to the nosepiece revolver,
lower the
microscope
stage sufficiently.
Securing
each
objective with the fingers
of
one
hand,
screw
it into
each nosepiece
hole
with
those of the other hand
(Fig.
3)
Microscope
model
S-Kt
has
on the upper
sr rr face of the noseniece
revolver
f
our
spots
indicated
@,
@), O
and
O
(Fig.
4) lt
is advisable to mount
the
objectives
below the indication
spot
in
order
from
low to high
powers
as
below:
example
@
@
o
.... 4xobjective
....10Xobjective
....40Xobjective
@..
. ...looxobjective
When
rotating
the
revolver,
hold the
Fig'
4
outer
milled rim
with
your
thumb
and
first finger.
Do
not
push
the objective
barrels because alignment of the objec-
tives
maV
be disturbed
Fis.
3