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OPERATION PROCEDURES
ADJUSTING THE SLIT WIDTH
Turn the slit width control knob.
The slit width can be changed gradually between 0 and 14mm (14mm = circle).
CHANGING THE APERTURE/SLIT LENGTH
Turn the aperture/slit length selector knob.
When the slit is fully opened, 5 types of spot illumination (φ14, φ10, φ5, φ1, φ0.3mm) are
available.
The slit length can be changed gradually between 0 and 14mm.
TURNING THE SLIT
Turn the slit rotation ring.
You can change the slit image from vertical to horizontal. In this mode, you can read the slit
angle off the angle scale.
Slit width control knob
Aperture/slit length
selector knob
Slit rotation ring
Slit angle scale