23
Note) When an MPLN-BD series objective is used in darkfield observation with a xenon light source, the peripheral area
may be obscured with certain specimens.
Optical
characteristics
Magnifi-
cation
N.A.
W.D.
(mm)
Cover
glass
thick
ness
(mm)
Resolu-
tion
(μm)
Eyepieces
Series
WHN10X (FN22)
SWH10X (FN26.5)
Total
mag.
Depth
of focus
(μm)
Field
of view
(mm)
Total
mag.
Depth
of focus
(μm)
Field
of view
(mm)
MPLFLN-BD
Brightfield/
darkfield
Plan Semi-
Apochromat
(FN26.5)
5X
0.15
12.0
—
2.24
50X
59
4.4
50X
59
5.3
10X
0.30
6.5
—
1.12
100X
15
2.2
100X
15
2.65
20X
0.45
3.0
0
0.75
200X
5.2
1.1
200X
5.2
1.33
50X
0.80
1.0
0
0.42
500X
1.3
0.44
500X
1.3
0.53
100X
0.90
1.0
0
0.37
1000X
0.73
0.22
1000X
0.73
0.27
150X
0.90
1.0
0
0.37
1500X
0.6
0.15
1500X
0.6
0.18
Marking
MPlanFLN-BD
MPLFLN-BDP
Reflected Polarized
Light Plan Semi-
Apochromat
(FN26.5)
MPlanFLN-BDP
LMPLFLN
Long-WD Plan
Semi-Apochromat
(FN26.5)
LMPlanFLN
LMPLFLN-BD
Brightfield/darkfield
long-WD Plan Semi-
Apochromat
(FN26.5)
LMPlanFLN-BD
5X
0.13
22.5
—
2.58
50X
70
4.4
50X
70
5.3
10X
0.25
21.0
—
1.34
100X
18
2.2
100X
18
2.65
20X
0.40
12.0
0
0.84
200X
6.1
1.1
200X
6.1
1.33
50X
0.50
10.6
0
0.67
500X
2.5
0.44
500X
2.5
0.53
100X
0.80
3.4
0
0.42
1000X
0.87
0.22
1000X
0.87
0.27
5X
0.13
15.0
—
2.58
50X
70
4.4
50X
70
5.3
10X
0.25
10.0
—
1.34
100X
18
2.2
100X
18
2.65
20X
0.40
12.0
0
0.84
200X
6.1
1.1
200X
6.1
1.33
50X
0.50
10.6
0
0.67
500X
2.5
0.44
500X
2.5
0.53
100X
0.80
3.3
0
0.42
1000X
0.87
0.22
1000X
0.87
0.27
UIS2
series
SLMPLN
Superlong-WD
Plan Achromat
(FN26.5)
SLMPlanN
20X
0.25
25.0
0
1.34
200X
11.4
1.1
200X
11.4
1.33
50X
0.35
18.0
0
0.96
500X
4.2
0.44
500X
4.2
0.53
100X
0.60
7.5
0
0.56
1000X
1.3
0.22
1000X
1.3
0.27
5X
0.15
12.0
—
2.24
50X
59
4.4
50X
59
5.3
10X
0.25
6.5
—
1.34
100X
18
2.2
100X
18
2.65
20X
0.40
3.0
0
0.84
200X
6.1
1.1
200X
6.1
1.33
50X
0.75
1.0
0
0.45
500X
1.4
0.44
500X
1.4
0.53
100X
0.90
1.0
0
0.37
1000X
0.73
0.22
1000X
0.73
0.27