Wild Heerbrugg has produced in
The M5 is a
great dissecting microscope.
Here is an
inventory of the objectives they have produced (to be completed…).
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NA |
Normal |
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Phase contrast |
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Epi |
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Pol |
Hoffman |
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Achro |
Fluotar |
Plan
Fluotar |
Achro |
Fluotar |
Plan
Fluotar |
Varicolor |
Achro |
Achro
RMS |
Plan
Fluotar |
Achro |
Achro |
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HI
100X iris |
0.80-1.25 |
0.8-1.3 |
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HI
100X |
1.25 |
1.3 |
1.3 |
1.25 |
1.3 |
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1.3 |
1.25 |
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1.25 |
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HI
85X |
1.25 |
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1.25 |
1.25 |
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60X |
0.7 |
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HI
50X |
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1 |
1 |
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1 |
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1 |
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50X |
0.85 |
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0.85 |
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40X |
0.65 |
0.75 |
0.65 |
0.65 |
0.75 |
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0.65 |
0.65 |
0.65 |
0.65 |
0.65 |
0.65 |
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20X |
0.45/0.40 |
0.60/0.45 |
0.60/0.45 |
0.45 |
0.6 |
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0.6 |
0.45 |
0.45 |
0.45 |
0.45 |
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10X |
0.25 |
0.45/0.40 |
0.25 |
0.25 |
0.40/0.25 |
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0.45 |
0.25 |
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0.25 |
0.25 |
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7X |
0.2 |
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0.2 |
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6X |
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0.2 |
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0.2 |
0.2 |
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0.2 |
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4X |
0.1 |
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0.1 |
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0.1 |
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3X |
0.1 |
0.1 |
0.1 |
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2X |
0.06 |
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Here are some very useful links:
Virtual Archive of Wild Heerbrugg
Wild_M20 : Wild Heerbrugg Microscopes (Yahoo
group)
Harvard University - Department of History of Science
If you are
looking for a good field microscope, the Swift FM 31 is the one you need!