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Olympus CH30 - Optical Characteristics and Glossary

Olympus CH30
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AL
CHARACTERISTIC
‘Objective
designation Magnification
---
Immersion
objective
Cover
glass
thickness
Mechanical
tube
length
~
Color
band
‘Optical
|
Eyepiece
ee
Magni-
|
МА.
WD.
NCWHK10X
(FN.
18)
πα.
πα
da
Lc:
hear
=
해
로
40X
065
|
053
0.52
400x
304
0.45
|
Springioaded
nn
cho
Optical
Eyepiece
giierecter
|
agri.
|
NA.
|
vip,
|
feat
(WWHiK10X
(EN.
20)
i
fication
(mm)
|
fon
Depth
of
uu
tum)
|
Total
|
DSP Of)
Field
of
ob
FE
È
100x
125
|
020
|
0.27
|
1000x
|
066
|
02
|Spingiosdea
3
*
The
resolving
power
of
knmersion
objectives
ls
obtsined
with
the
aperture
is
diaphregm
ful
open.
|
3
동
Wong
distance
WO):
The
distance
fom
the
cover
aa
suas
o
he
nearest
point
of
the
objective
relative
aperture
(f-number)
of
a
camera
lens.
The
higher
NA,
the
higher
the
resolving
‘As
the
aperture
rs
diaphragm
is
stopped
down,
the
focal
depth
becomes
greater.
The
‘greater
the
N.A,
of
an
objective,
the
shorter
the
focal
depth.
Field
number:
A
number
that
represents
the
diameter
in
mm
of
the
image
of
the
field
diaphragm
‘that
is
formed
by
the
lens
in
front
of
it
Field
of
view
diameter:
‘The
actual
size
of
the
field
of
view
in
milimeters.
Total
magnification:
Equals
the
objective
magnification
multiplied
by
the
eyepiece
magnification

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