5.
Objective Changes
The Model
VMT
is
provided
with
two
objective pairs. Rotate the
turret
until
the objective
pair
of
your
choke
is
engaged.
In
case
of
the Model
VMZ,
rotate the zoom
control
ring
until
you obtain the desired
magnification
within
the magnification range.
6. Use
of
Eyeshields
Eyeshields
are
recommended
to
prevent
glare
and
loss of
contrast
caused
by
ambient
light
hitting
the
eye.
7.
Use
of
the Reflected
and
Transmitted Illumination
Base
VM-ILA
a)
Water sealed light exits on
the
base
prevent
damage
from
water
spi!ls.
b)
lt
provides
even
illumination
with
all objective powers except the auxiliary lens
VM-AL
0.5X.
c)
If
light intensity
is
too
high,
it
can
be
reduced by placing a 45mm-diameter
NO
filter
on
the
light
exit
on
the
base.
d)
Setup.
Mirror
unit
"'[1J.
Standard
stand
Clamping screw
CC
Tungsten
bu
I b
Insert
into
lamp
socket,
push
and
rotate
clockwise.
e)
Use.
1 I Activate
the
on-off
switch
CD
.
2)
Set
the
light
path
selector
switch
CV
.
T:
Transmitted
light. Use clear stage plate.
R: Reflected
light
via
mirror
unit.
Adjust
the
mirror
® so
that
the
light hits
the
center
of
the
stage plate.
~:
Combination
reflected and transmitted light.
5
Fig. 5