Visioneer MX 230 - Manual (Page 28)

22 V ISIONEER MX 230 D IGITAL C AMERA U SER ’ S G UIDE
Button functions in Video mode:
Use the buttons during recording of the video clip.
Up Button: Increases the camera lens’ exposure value, which
allows more light into the lens.
Down Button: Decreases the camera lens’ exposure value, which
allows less light in the lens.
Telephoto: Narrows the field framed by the camera’s lens.
■ When you press the Telephoto button during recording of a
video clip, the optical zoom is activated. The field is
narrowed from x1.0 to x3.0 in increments of .25. If you
continue to press the Telephoto button the digital zoom is
activated. The digital zoom narrows the field from x1.0 to
x2.0 in increments of .2.
Wide Angle: Widens the field framed by the camera’s lens.
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