National DM-52 Instructions Manual page 2

Eyepiece
(ocular lens)
Eyepiece tube
Objective turret (nosepiece)
Objective lens
Stage clips
Rotating stage
In stage lens
LED illuminator
On/Off switch with
rheostat intensity control
USB port
LED indicator light
Arm
Safety rack stop
Focusing knob
Rubber feet
DC recharging
socket