Olympus OM 10 - Manual (Page 45)

only with an air brush, antistatic brush, or wipe
it lightly with a camel hair brush or lens tissue.
In EXTREME cares, use a clean, soft cotton
cloth moistened with denatured alcohol. NEV-
ER rub the lens surfaces with your finger, cloth-
ing or other abrasive material.
If dust or fingerprints collect on the mirror,
focusing screen, or prism, take the camera to
an authorized OLYMPUS Service Center. It
needs professional attention.
Avoid excessive force when mounting on a
tripod.
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