Olympus BX53M - Page 57

51
BX53M
2
3
1
Attaching the filter cassette
Loosen the filter cassette clamping knob
a
sufficiently.
Align the protrusion
b
on the bottom surface of the filter cassette
with the filter mount positioning groove
c
, and fit the filter cassette
from the above.
1
2
b
c
d
a
Turn the filter cassette so that the filter cassette is parallel to the base
unit.
Align the clamping knob
a
with the filter mount positioning hole
d
, and tighten it softly to secure the filter cassette.
After the filter cassette is attached, be careful that the
condenser may collide with the filter cassette if the stage
is lowered too much.
3
4
NOTE
Using the filter cassette
Sliding the lever on the right and the lever on the left of the filter cassette
to the IN side enables to insert the filter in the light path.
Filter to use Purpose
43IF550-W45
Green filter
Increases the contrast of the
observation image.
45-IF546
Green filter
Increases the contrast of the
observation image during
polarization observation.
If you use the IF(Interference) filter, flares or ghosts may appear.
However, if you overlay the ND filter on this filter, flares or
ghosts can be reduced.
1
TIP