2
Binocular
Tube
Eyepiece
1/4
λ
plate
Optical compensator
λ
plate
quartz wedge
wedge wedge
wedge
Strain-Free Objective
Rotatable Stage
Stage rotation clamping
knob
Polarizer
Condenser
Bertrand
Lens
Microscope
Body
Coarse Focus Knob
Fine Focus Knob
Power Switch
Brightness
Adjustment
Knob
Centering Bolts
Analyzer