Olympus Camedia C-3000Zoom Instructions Manual page 221

Q
Can I use a filter, hood or conversion lens?
A
You cannot use a filter or a hood. A conversion lens adapter (optional)
is required to attach a conversion lens to the camera.
Q
Can I use an extension flash?
A
Yes you can. You can use an extension flash with a grip (p. 90).
For more information, please see our Internet home page
(http://www.olympus.com).
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