Olympus BX51 Instructions Manual page 31

Optical
character
Magnifi-
cation
Objective
UIS2 MPLFLN
Series
Plan Semi
Apochromat
(FN26.5)
UIS MPlanApo
Series
No Cover Plan
Apochromat
(FN26.5)
PlanFl
Plan Semi
Apochromat
(FN26.5)
UApo
20X3/340
Apochromat
20XW3/340
(FN22)
40X3/340
40XW3/340
40XOI3/340
W.D.
N.A.
(mm)
50X 0.80 1.0
100XO 1.40 0.10
100X 0.95 0.20
0.75 0.55
0.70 0.40
0.90 0.20
1.15 0.26
0.65-1.35 0.10
Cover
Reso-
glass
thick- lution
ness
(µm)
Total mag.
(mm)
0 0.42 500X
0 0.24 1000X
0.14-0.20 0.35 1000X
0.17 0.45 200X
0.17 0.48 200X
0.11-0.23 0.37 400X
0.13-0.25 0.29 400X
0.17 0.25 400X
Eyepiece
WHN10X (FN22)
Remark
Depth of
Field of
focus
view
(µm)
1.3 0.44
0.59 0.22 Oil immersion
1.0 0.22 Correction collar
4.3 1.1
4.08 1.1
2.0 0.55 Correction collar
1.29 0.55 Correction collar
1.2 0.55 Oil immersion/Iris
BX51
27