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GLOW Autofocus (optional)
Via controls
If you do not want automatic focussing each time when the brake is
activated, you can deactivate Autofocus and assign the function to
a button on a handle or foot switch instead.
Press the assigned button.
X
X
Automatic focussing is executed once.
10.4.2 Activating/deactivating the parfocality
function for diopter setting
The parfocality function can be activated in addition to the
Autofocus function.
With the Autofocus Parfocality function the adjustment of the
user´s diopter setting is supported.
Press the "Parfocal" button (1) on the GUI main page to get the
X
X
GLOW800 fine focus in parfocal position.
If "Parfocality" (2) is activated in your user settings and a
X
X
button is assigned to "Autofocus" press this button.
The "Autofocus" function autofocuses on the preselected object
area at highest magnification and will present a sharp video image
at a medium magnification in parfocal position.
All observers can now adapt the diopters for each eyepiece to get
the preselected object area in focus.
10.4.3 Autofocus settings
The small grey field in the middle represents the Autofocus
window. The dotted line represents the maximum available
Autofocus window.
30
Size
Adjust the size of the Autofocus window.
X
X
Possible settings
Default setting
X Position / Y Position
Adjust the X and Y position of the Autofocus window.
X
X
Possible settings
Default setting
AF Mode
Activate/deactivate AF Mode.
X
X
Brake starts AF
• When activated, releasing the break button starts the Autofocus
function.
• When deactivated and AF Mode set to active, the Autofocus
function can be started using another key defined in the user
settings.
10.4.4 Assigning a button for starting the Autofocus
Select a user preset.
X
X
Select the "Foot/Hand 1" or "Foot/Hand 2" tab.
X
X
In the list of available functions "AF Start" is displayed.
Assign the "AF Start" function to a button.
X
X
2
10.4.5 Autofocus Scan
If not otherwise specified in the Autofocus service menu, the
Autofocus will scan up and down for the best focal plan in the WD
range from 225 to 600 mm starting at the present position.
GLOW800 / Ref. 10 747 241 / Version 04
10 % to 100 %
25 % (recommended)
0 % to 100 %
50 % each, so the Autofocus window is
exactly in the middle (recommended)
function
For more details on assigning functions to the foot/hand
switch and saving user settings refer to the user manuals of
the corresponding surgical microscope system.
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