Olympus BX53M Instructions Manual page 57

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