scope LSU VL-7EX II User Manual page 32

Handheld Microscope Users Guide
X axis
To use the stage with the 100X, 200X, or 400X lens, follow these directions:
1. Turn the focus knob of the lens clockwise until it
is almost flush with the lens housing (it will feel
tight).
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Z axis
Y axis
2. Loosen the coarse focus knob on the stage
to raise the stage platform as high as it will go.
[A coarse
adjustments to the focus; a fine adjustment
knob makes very small adjustments to the
focus.] Then tighten the knob to hold the stage
in place.
Z knob
(fine focus)
Coarse focus
knob
X knob
Y knob
focus knob makes larger