There are three eyepieces with the Bezu microscope. They are labeled "2", "3", and "4".
Objective
Top Dia
Top f
Lower Dia
Lower f
2
13
18
19
33
3
11
20
19
36
4
8
8
19
26
Huygenian eyepiece construction. The top and lower lenses are plano-convex lenses, with the flat surfaces facing up.
Bezu objective lenses.
The drawtube is graduated 14-19.