Panasonic Lumix DMC-FZ28 Operating Instructions Manual page 179

Note
Do not attach multiple filters at the same time.
•
If the filter is tightened too much, you may not be able to remove it. Do not tighten it too much.
•
If the filter is dropped, it may be destroyed. Be careful not to drop it when attaching it to the
•
camera.
Be careful not to get a fingerprint, dirt, etc., on the filter when it is attached, otherwise the focus
•
may be adjusted to the lens, resulting in the subject being out of focus.
Refer to the instructions for each filter for details.
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MC u "Multi-coated"
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NDu"Neutral Density"
Connecting to other equipment
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