The visualizers or document cameras have to a large extent replaced the Over Head Projectors and are wired into the AV switching controls for ease of use. They can be used to show documents, handwritten notes, book pages, objects of interest and much more. Your imagination is the limit!
The positioning of the two lamps can be changed manually by moving the individual arms.
The key features of this device are:
High Definition (1080p, WXGA, SXGA and XGA)
20x optical zoom
POWER – press the button to turn on/off
Stand-by, indicated by a red glow around the button
On, indicated by a blue glow around the button
Press to automatically set best focus and brightness
LAMP - The lamp has three settings – press the button to change
VGA 1 – The unit defaults to the camera being lit up
Press the button to change if necessary
Brightness and zoom
[BRT+] increase brightness
[ZOOM+] zoom in