Olympus VMF Manual de instrucciones - Página 9
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VII. USE OF OPTIONAL ACCESSORIES
A. Auxiliary Lenses VM-AL 0.5X, VM-AL 0.75X, VM-AL 1.5X and VM-AL 2X
VM-AL 0.5X
V M-AL 0.75X
VM-AL 1.5X
VM-AL 2X
When threaded into the objective shroud, each of these auxiliary lenses permits change of
total magnification without changing objective or eyepiece.
Auxiliary lens
*VM-AL 0.5X
VM-AL 0.75X
VM-AL 1.5X
W.D.
156mm(6.14")
101mm(4")
43mm(1.7")
Total magnification
=
Objective power x Eyepiece power x Auxiliary lens power
F
. Id
f ·
d"
.
Field number of eyepiece
1e
o v1ew
1ameter
1n
mm =
-
-----···--;'-~---
Objective power x Auxiliary lens power
*NOTE:
The VM-AL 0.5X requires an exten-
sion tube (V M-ET) in conjunction with
the standard stand because of its
considerably long working distance.
After screwing the VM-AL 0.5X into
the objective shroud, attach the exten-
sion tube in position between the
objective shroud and the standard
stand as illustrated right:
Extension tube
VM-ET
VM-AL 2X
29mm(1.14")
r
l
~
Standecd stand
B. Simple Polarizing Filter Set VM-POL
This unit enables observation of birefringent material in transmitted light.
Analyzer
Polarizer
Rotation
Insert the polarizer into the base opening beneath the stage plate, aligning the white dot
to the recess in the opening edge, and screw the analyzer into the threaded objective shroud.
Rotate the analyzer rotation knob, looking through the eyep-Ieces, until exf1nction "1s
achieved.
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