Nikon OPTIPHOT-POL Gebruiksaanwijzing - Pagina 20
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I
3.
Monocu,l,ar Eyepiece Tube
II
AP"
Bertrand lens
I~
turret
Bertrand lens
focus turret
~.
Fig. 35
1) Bertrand lens
The Bertrand lens is brought in and out of
the optical
path by turning
the Bertrand
lens turret.
The lens is in the optical
path when the
indication
on the turret is B.
The Bertrand lens can be focused by turn-
ing the focus
turret
located under the
Bertrand lens turret.
2)
Pin hole knob
The pin hold can be put in or out of the
optical
path
by operating
the pin hole
knob
located right-hand
side of the eye-
piece sleeve.
By means of the pin hole, the conoscopic
observation
of the specimen area with in
10Mm¢ (when a 100 X objective is used) is
possib Ie.
4.
Universal epi- illuminator
Used
for
episcopic
polarizing
microscopy,
mou nted between the
X -PO L stand and the
intermediate tube "P".
1)
Nomenclature
•
Referring to Fig. 36, assemble in the order
given.
CD
Remove the eyepiece tube and the inter-
mediate tube "P" from the X-POL stand.
(2)
Mount the universal epi-illuminator
on the
microscope
arm,
positioning
the
illumi-
nator nearly parallel to the arm. Clamp the
screw.
QJ
After
releasing
sufficiently
the
clamp
screw on the lamp housing, to which the
lamp bulb (12V -50W
Halogen lamp) and
socket is attached, insert the lamp housing
into
the
universal
epi-illuminator
and
clamp the screw.
@ Connect the lamp cord to the transformer.
®
Remove the accessory ND32 filter
slider
from the illuminator.
Push in the polarizer
slider until it clicks twice.
(§)
Place the filters.
(J)
Mount the intermediate
tube "P"
on the
illuminator,
fitting
the notch of the cir-
cular dovetail
on the end of the clamp
screw. Fasten the clamp screw.
®
Referring to p.7, mount the eyepiece tube
on the intermediate tube "P".
Universal
epi-illuminator
Optical-path
change-over
knob
Dust-tight
slider
Intermediate tube
clamp screw
Socket
sleeve
clamp screw
Lamp lateral
centeri ng screw
@
--+
I
Transformer
I
Lamp vertical
centering ring
Field diaphragm ring
Polarizer rotation
ring
Polarizer sl ider
Fig. 36