|
No.
|
dia
|
f
|
aperture
|
|
1
|
<1mm
|
2mm
|
<1
|
|
2
|
1
|
3
|
<1
|
|
3
|
1.5
|
4
|
1
|
|
4
|
3
|
4
|
1
|
|
6
|
4
|
10
|
1
|
Five separate objectives are included with the microscope. Three have ivory dust covers. All lenses are biconvex. Lens specifications are shown to the right.
Disassembled microscope showing the screwbarrel simple microscope (A) and the compound microscope attachment (B). In compound mode both the objective and eyelenses are a component of B. Note that the eyelens is at the distal end of the ivory drawtube (DT).
Screwbarrel simple magnifier.
Assembled compound microscope.