Eschenbach Optik Eclipse - Manual (Page 11)

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Zoom or Brightness buttons to adjust the setting. Press or
when you are finished adjusting the control to bring you back to the full
Video Controls menu.
Backlight: This controls the intensity of the lamps behind the
display. The lamps can be dimmed if the image is causing glare
or for some eye conditions such as photophobia.
Brightness: This control affects the overall level of light coming
from the image. The brightness settings for picture mode and
reading mode are independent and stored separately.
Contrast: The contrast control increases the difference between
bright and dark areas, making bright areas brighter and dark areas
darker. The Eclipse retains independent settings for picture and reading
modes.
Saturation: This controls the intensity of colour displayed in
picture mode. Reducing the saturation to minimum will result in a
monochrome image.
Iris: The iris controls the amount of light entering the camera.
Generally, this control should be left as supplied but with bright
external lighting it may be necessary to turn it down to avoid glare from
bright paper. This control does not appear on the menu when using an
external video source.
6B. The Focus Mode menu
You can choose from three different
methods to focus the Eclipse.
Autofocus: In this mode the camera
constantly monitors the image and re-
focuses automatically if necessary. Although the simplest method of
focusing, it is not recommended to use this mode if the unit is left on
continuously as it will lead to excessive wear on the focus mechanism.
Push Focus: In this mode the camera will re-focus itself when the
FOCUS MODE
AUTOFOCUS
PUSH FOCUS
MANUAL FOCUS