Optika Italy B-1000 Serie Manuel D'instructions page 15

Polarizer and analyzer
filters
Insert or remove the lower
polarizer as required. It can
also be rotated at any angle.
(Fig.32)
The analyzer filter can be
inserted by pushing the slider
inward. By rotating the front
disc, it can also be rotated at
any angle. (Fig.33)
Retardation filter plates
The microscope is provided
with these retardation plates:
lambda, lambda/4 and quartz
wedge. You can insert them
in the optical path, sliding the
plate holder in the slot under
the observation head.
(Fig.34)
Page 15
Fig.32
Fig.33
Fig.34