20
OPTICAL CHARACTERISTICS «UIS2 Series»
Objective series
(PL = Plan)
The table below shows the optical characteristics of different eyepiece
and objective combinations. Objective specifications are marked on
the objective (as shown in the diagram on the right).
NOTE
Refer to the latest catalogue or consult Olympus for the updated infor-
mation on the eyepieces and objectives that can be combined with
this unit.
Magnification
UIS marking
Cover glass thickness
—: May be used with our with-
out a cover glass.
0: Used without a cover glass.
-- The UIS series objectives that are not mentioned below can also be mounted on this microscope. --
FN (Field Number)
NA (Numerical Aperture)
Brightfield/darkfield
application
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)
MPLN
Plan Achromat
(FN22)
MPLN-BD
Brightfield/
darkfield
Plan Achromat
(FN22)
5X 0.10 20.0 — 3.36 50X 98 4.4
10X 0.25 10.6 — 1.34 100X 18 2.2
20X 0.40 1.3 0 0.84 200X 6.1 1.1 — — —
50X 0.75 0.38 0 0.45 500X 1.4 0.44
100X 0.90 0.21 0 0.37 1000X 0.73 0.22
5X 0.10 12.0 — 3.36 50X 98 4.4
10X 0.25 6.5 — 1.34 100X 18 2.2
20X 0.40 1.3 0 0.84 200X 6.1 1.1 — — —
50X 0.75 0.38 0 0.45 500X 1.4 0.44
100X 0.90 0.21 0 0.37 1000X 0.73 0.22
Marking
MPlanN
MPlanN-BD
UIS2
series
MPLFLN
Plan Semi-
Apochromat
(FN26.5)
*1.25X:FN22
MPlanFLN
MPLFLN-BD
Brightfield/
darkfield
Plan Semi-
Apochromat
(FN26.5)
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
1.25X 0.04 3.5 — 8.39 12.5X 870 17.6 — — —
2.5X 0.08 10.7 — 4.19 25X 220 8.8 25X 220 10.6
5X 0.15 20.0 — 2.24 50X 59 4.4 50X 59 5.3
10X 0.30 11.0 — 1.12 100X 15 2.2 100X 15 2.65
20X 0.45 3.1 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
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
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
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
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.
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
SLMPLN Super-
long-WD Plan
Achromat (FN26.5)
SLMPlanN