Optika Italy B-800 Serie Manuel D'instructions page 7

Insert both eyepieces into
the tubes of the optical head.
(Fig.2)
Insert the condenser under
the stage: position until it is
well inserted into its holder
(under the condenser there is
a pin that must fully enter the
guide of the holder). (Fig. 3)
Mount the stage: lower the
support using the coarse
focus knob, then place the
stage and firmly tighten the
lock screw. (Fig.4)
Screw each objective into the
thread of the nosepiece, in
order of magnification. (Fig.5)
Page 7
Fig.2
AFTER INSERTING THE
CONDENSER, TIGHTEN
THIS SCREW
Fig.3
Fig.4
Fig.5