1. Eyepieces
13. Sliding
interpupilliary
adjustment.
2. Interpupillary
Scale
3. Revolving
Nosepiece
4.Objectives
5. Moveable finger
6. Specimen holder
mechanism
7. Slide holder
8. Stage
10. Condenser
9. Diaphragm
15. Head
17. Arm
14. Eyepiece tube with
diopter correctors
18. Knurled locking
screws for securing
specimen holder
19. Coarse Focus
Knob
20. Fine Focus
Knob
21. Knobs
controlling
stage movement
16. Knurled locking
screw
11. Filter holder
22.
I
lluminator
12. Base
23. Light
intensity control
B1-220A
-2-