Optika Italy B-60 Serie Mode D'emploi page 14

9.8 Use of the mirror (only B-61V)
1. Unscrew the lens ① from the frame. (Fig. 15)
2. Insert the base of the mirror ② in the empty hole in the frame.
(Fig. 16)
3. Rotate or tilt the mirror surface toward the light in order to
achieve a proper illumination of the specimen.
• Due to the condenser dimension, the mirror can be used
only on B-61V model. It is not possible the use with any
other model.
9.9 Use of diffusing filter
In order to ensure an even illumination with low magnification
objectives, it is strongly suggested to use a diffusing filter to be
placed in the filter holder placed on the light exit at the base of
the microscope.
1. Place the filter holder
microscope. (Fig. 17)
2. Insert the diffusing filter
9.10 Use of the polarizer (optional)
1. Remove the specimen from the stage.
2. Looking inside the eyepieces, rotate the polarizer until the
darkest position is achieved.
3. Once the dark is achieved ("extinction" or "Crossed Nicol"
position) it is possible to begin the observation.
③
on the light exit at the base of the
④
in its place.
①
④
③
Page 14
F ig. 15 F ig. 15
②
F ig. 16 F ig. 16
F ig. 17 F ig. 17