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BX50
OPTICAL CHARACTERISTICS
Focal I
Numerical
Cover
I
thickness
Opli cal
Eyepiece
character
Cover
Rasa-
WH10X (FN22)
WH1SX (FN14)
Mag.
N.A.
W.O.
glass
lulion
Remarks
(mm)
thick-
Depth
Field
Depth
Field
ness
111
m )
Total
of
Tota
l
of
meg.
f
ocus
of
mag.
focus
of
Objectives
().1m)
view
(J.lm
)
view
AcWAch-P
l
OX
0.25
6 .1
-
1.34
100X
28.0
2.2
I
SOX
20.9
1.4
AchromaT/
20X
0.40
3.0
-
0 .84
200X
6 .09
1.1
300X
4.64
0.7
Achroma! lor
40X
0.65
0.45
0.17
0.52
400X
3 .04
0 .55
500X
2.35
0.35
polarized
light
60X
0 .60
0.15
0.17
0.42
500X
1.76
0.37
900X
1.39
0.23
(FN22)
l00XO
1.25
0.13
0.27
loooX
0 .69
0.22
1500X
0.55
0.14
-
"
tOOXOIIAch
01\"1')
l00XOI
0 .6-1.25
0.13
-
0.27
lOOOX
0 .69
0.22
1500X
0.55
0.14
Iris
"""
4X
0.10
"
-
3 .36
40X
175
5.5
60X
85.8
3.5
Plan
Achroma!
lOX
0.25
10.5
-
1.34
lOOX
28.0
2.2
150X
20.9
1.4
20X
DAD
1.2
0.17
0.84
200X
6
.09
1.
1
300X
4.65
0.7
(FN22)
40X
0.65
0 .56
0.17
0.52
400X
3
.04
0.55
500X
2.35
0.35
5OXOI 0.50-0.90
0.20
-
0.37
500X
1.75
0 .44
7SOX
1.30
0.28
,,,
l00XO
1.25
0.15
-
0.27
loooX
0.69
0.22
1500X
0.55
0.14
UPIIIn FV
4X
0.13
17.0
-
2.58
40X
127
55
60X
92.9
35
UPl8n FI-P
lOX
0.30
10.0
-
1.12
100X
22.4
2.2
150X
16.5
1.4
Univens.al
Semi Apoc;:hromstlC/
20X
0 .50
1.6
0.
17
0.67
200X
7.00
1.1
300X
5. 22
0
.7
Polerizeod
light
40X
0.75
0.51
0.17
0.45
4
00X
2.52
0.55
600X
1.93
0.35
Universal Pl.an
Semi Apochromatic
looXO
1.30
0
.1
0
0.17
0 .26
loooX
0 .66
0.22
1500X
0.52
0.14
IFN26.5)
1ooXOI
0.6(}-1.30
0.10
0.17
0.26
loooX
0 .66
0.22
1500X
0.52
0.14
Iris
UPian
Ape
4X
0.16
13.0
-
2.1
40X
99.5
5.5
60X
71 .7
3.5
Universal
lOX
0.40
3.1
0.17
0 .84
100X
15.9
2 .2
I50X
11.5
1.4
20X
0.70
0.65
0.17
0 .48
200X
4 .65
1.1
300X
3.39
0.7
(FN265)
40X
0.85
02
.1
\-0.23
0.39
400X
2.14
0.55
500X
1.62
0.35
Cotlar
40XOI 05-1.00
0.12
-
0.34
400X
1.70
0.55
500X
1.30
0.35
''''
l OOXOI
05-1 .35
0.
10
0.17
0.25
1000X
0.62
0.22
1500X
0.49
0.14
''''
""' "
,...
1.25X
0
.04
5.
1
-
8 .38
12.5X
872
17.6
18.75X
639
11.2
2X
0
.08
6 .0
-
4.19
20X
398
11 .0
lOX
287
7 .0
(FN26.5)
40X
0.95
0.
14
.1
\-0.23
0.35
400X
1.86
0.55
500X
1.40
0 .35
Collar
6OXO
l.4ll
0.10
0.17
0.24
500X
0.85
0.37
900X
0
.64
0.23
,~
l00XO
1.40
0.10
0.17
0.24
1000X
0.59
0.22
1500X
0.47
0.
14
Noeo..,
Universal Pl.an
Semi
ApochrOfMtlC
40X
0.75
063
0
0.45
400X
1.66
0.55
500X
1.27
0.35
UMpjen FI
IFN26.S)
No Cover
PIIIn Apochromatic
l00XO
1.40
0.10
0
0.
24
loooX
0.59
0.22
1500X
0.
47
0.1
4
Mpjan
Apo
IFN2651
~·-----------------------------
24
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