15
4-2 Intermediate Polarizing Attachment
By manipulating the Bertrand lens knob @ on the front, the Bertrand
lens is inserted into or removed from the light path. At the pushed-in
({) position, the lens is engaged. At the pulled-out (¦) position, the
lens is removed from the light path.
2
Using the Analyzer
(Fig. 18)
The analyzer @ is engaged when pushed in to the second click-stop
position. To disengaged the analyzer, and to place the empty hole in
the light path, pull the analyzer out to the first click-stop.
3
Focusing the Conoscopic Image (U-CPA only)
(Fig. 18)
To focus the conoscopic image, manipulate the Bertrand lens focusing
knob ². While observing the conoscopic image, move the knob to
find the position where image is sharply focused.
@
Fig. 17
Fig. 18
1
Using the Bertrand Lens (U-CPA only)
(Fig. 17)
@
²