A: Target" for aligning the eye along the optic axis
B: Eyelens
C: Objective drawtube and lenses
D: Condenser lenses
E: Sample stage and focusing mechanism
"Eyepiece" lens is a single, biconvex element (dia=12.5cm, f=12.5cm).
Objective lenses. Each consists of two optic elements.
Lenses are not numbered.
Specimen end of the Lucernal microscope. Target at the left is for orienting one's eye when observing specimens.
Obj
Dia
f
1
1.0cm
2.0
2
1.3
2.5
3
1.6
3.0
Objectives
The pyramidal optical body is 43cm long.