BestScope International Limited
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2.1 Total magnifications
Objective
Total Magnifications
Eyepiece
4X
10X
20X
(Optional)
40X
100X
10X
40X
100X
200X
400X
1000X
16X
64X
160X
320X
640X
1600X
2.2
Objectives
BS-2036A, BS-2036AT
Achromatic Objective
Numerical
Aperture (N.A.)
Objective
Field
Resolving
Power
Working
Distance
4X
0.10
4.5mm
2.8µm
13mm
10X
0.25
1.8mm
1.1µm
6.3mm
20X (S) (Optional)
0.40
0.9mm
0.69µm
0.82mm
40X (S)
0.65
0.45mm
0.42µm
0.44mm
100X (Oil) (S)
1.25
0.18mm
0.22µm
0.3mm
BS-2036B, BS-2036BT
Plan Objective
Numerical
Aperture (N.A.)
Objective
Field
Resolving
Power
Working
Distance
4X
0.10
5mm
2.8µm
16mm
10X
0.25
2mm
1.1µm
2mm
20X (S) (Optional)
0.40
1mm
0.69µm
1.1mm
40X (S)
0.65
0.5mm
0.42µm
0.66mm
100X (Oil) (S)
1.25
0.2mm
0.22µm
0.42mm
BS-2036C, BS-2036CT
Infinite E-Plan
Objectives
Numerical
Aperture (N.A.)
Objective
Field
Resolving
Power
Working
Distance
4X
0.10
5mm
2.8µm
6.73mm
10X
0.25
2mm
1.1µm
4.19mm
20X (S) (Optional)
0.40
1mm
0.69µm
2.14mm
40X (S)
0.65
0.5mm
0.42µm
0.45mm
100X (Oil) (S)
1.25
0.2mm
0.22µm
0.12mm
BS-2036D, BS-2036DT
Infinite Plan
Objectives
Numerical
Aperture (N.A.)
Objective
Field
Resolving
Power
Working
Distance
4X
0.10
5mm
2.8µm
12.1mm
10X
0.25
2mm
1.1µm
4.64mm
20X (S) (Optional)
0.40
1mm
0.69µm
2.41mm
40X (S)
0.65
0.5mm
0.42µm
0.65mm
100X (Oil) (S)
1.25
0.2mm
0.22µm
0.12mm
