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Basic information by objective
Series name
MPLN
Plan Achromat
(
OFN
22)
MPLN-BD
Plan Achromat for
brightfield/darkfield
(
22)
OFN
MPLFLN
Plan Semi
Apochromat
(OFN26.5) **
*OFN22 only for 1.25X
MPLFLN-BD
Plan Semi
Apochromat for
brightfield/darkfield
(OFN26.5) **
MPLFLN-BDP
Plan Semi
Apochromat for
reflected light
polarization
(OFN26.5) **
LMPLFLN
Long working
distance Plan Semi
Apochromat
(OFN26.5) **
LMPLFLN-BD
Long working
distance Plan Semi
Apochromat for
brightfield/darkfield
(OFN26.5) **
60
Optical performance
Notation
MPlanN
**
MPlanN-BD
**
MPlanFLN
MPlanFLN-BD
MPlanFLN-BDP
LMPlanFLN
LMPlanFLN-BD
Numeri-
Working
Cover glass
Magnifica-
cal
distance
tion
aperture
(mm)
5X
0.10
20.0
10X
0.25
10.6
20X
0.40
1.3
50X
0.75
0.38
100X
0.90
0.21
5X
0.10
12.0
10X
0.25
6.5
20X
0.40
1.3
50X
0.75
0.38
100X
0.90
0.21
1.25X
0.04
3.5
2.5X
0.08
10.7
5X
0.15
20.0
10X
0.30
11.0
20X
0.45
3.1
40X
0.75
0.63
50X
0.80
1.0
100X
0.90
1.0
5X
0.15
12.0
10X
0.30
6.5
20X
0.45
3.0
50X
0.80
1.0
100X
0.90
1.0
150X
0.90
1.0
5X
0.15
12.0
10X
0.25
6.5
20X
0.40
3.0
50X
0.75
1.0
100X
0.90
1.0
5X
0.13
22.5
10X
0.25
21.0
20X
0.40
12.0
50X
0.50
10.6
100X
0.80
3.4
5X
0.13
15.0
10X
0.25
10.0
20X
0.40
12.0
50X
0.50
10.6
100X
0.80
3.3
Eyepiece
WHN10X(FN22)
thickness
(mm)
Actual field
Total mag-
of view
nification
(mm)
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
500X
0.44
0
1000X
0.22
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
500X
0.44
0
1000X
0.22
-
12.5X
17.6
-
25X
8.8
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
400X
0.55
0
500X
0.44
0
1000X
0.22
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
500X
0.44
0
1000X
0.22
0
1500X
0.15
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
500X
0.44
0
1000X
0.22
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
500X
0.44
0
1000X
0.22
-
50X
4.4
-
100X
2.2
0
200X
1.1
0
500X
0.44
0
1000X
0.22
SWH10X(FN26.5)
Actual field
Total mag-
of view
nification
(mm)
-
-
-
-
-
-
25X
10.6
50X
5.3
100X
2.65
200X
1.33
400X
0.67
500X
0.53
1000X
0.27
50X
5.3
100X
2.65
200X
1.33
500X
0.53
1000X
0.27
1500X
0.18
50X
5.3
100X
2.65
200X
1.33
500X
0.53
1000X
0.27
50X
5.3
100X
2.65
200X
1.33
500X
0.53
1000X
0.27
50X
5.3
100X
2.65
200X
1.33
500X
0.53
1000X
0.27
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