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OPERATION PROCEDURE
AMBER FILTER
The amber filter is used to facilitate fundus observation.
The filter is inserted or removed by the amber filter selector lever.
FLUORESCENCE OBSERVATION
(EXCITER FILTER FOR SLIT LAMP/BARRIER FILTER FOR SLIT LAMP)
Fluorescence observation can be carried out using the exciter filter for slit lamp and barrier fil-
ter for slit lamp.
1 Turn the aperture/slit-length display window anti-clockwise until the blue circle appears,
then insert the exciter filter for slit lamp into the illumination path.
2 Turn the barrier filter selector lever to the right and insert the barrier filter for slit lamp.
Amber filter selector
lever
ON
OFF
Aperture/slit-length
control knob
Aperture/slit-length
display window
Barrier filter selector lever
* The illustration depict