ViTiny UM20-CSZ1236, User Manual

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1.5.4 Illuminance
Gooseneck Light
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：
Insert the Gooseneck light clip into base
near the pole, tighten the screws. Connect power ○
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with
power adaptor.
1.6 Microscope Focus
The working distance of CSZ1236 lens can vary from 300mm to
20mm by using different stand as S-107, S-109 or S-110. At the
fixed working distance, you are allowed to zoom in and out to
change the magnification. There are 3 adjustment screws, (A)
FAR/NEAR (B) Aperture (C) Focal length
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