OPTO-EDU A34.5017, User Manual

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Do not point Microscope lens to the sun or strong
light for a long time. Powerful light may hurt the
light-sensitive electronics.
Avoid touching the lens.
The white LEDs which illuminate the Microscope
target field are very bright. Do not stare directly into
these LEDs as it may damage your eyes.
The clear plastic distance shell sometimes picks up
dirt or toxic material from a microscopically observed
surface. Be careful that this doesn’t get in contact
with the human skin. Always wash carefully or
disinfect as needed.