|
Dia
|
f
|
aperture
|
|
10mm
|
8
|
5
|
|
6
|
16
|
6
|
|
5
|
4
|
2
|
Objectives with the Musschenbroek microscope. All are single biconvex lenses mounted in a turned hardwood cylinder. Each has a single hole on the side allowing it to be mounted on the tapered brass holder.
One objective has III hand marked on the side. The other two objectives are unmarked.