cmotion cPRO - Pre-Marked Rings

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Control limits: This function limits the travel of the knob at two predened marks while
maintaining the full rotation of the lens. E.g. for long but quick focus pulls.
Setup: Select the desired limit function in the knob limits menu. Assign a user button to
“Knob limits set”. Move the knob to the rst focus mark. Press and hold the user button
assigned to “Knob limits set” and move the knob to the second focus mark. Release
the user button at the second focus mark. The selected limit function will be applied
automatically. In order to deactivate the limit function and to return to regular knob control,
press the user button assigned to “Knob limits set” again. A pop up menu indicates the
status of the limit functions being activated or deactivated.
Note: If you change the limit mode while a limit is active, the limits will be deactivated
automatically. You will then need to set a new limit range.
Note: Pre-marked focus rings do not work with knob limits. .
Also, individually marked focus rings will not match the scales while these limit functions are
activated.
6.2.3.2.1.4. Pre-marked rings
The pre-marked rings menu allows you to select one of ve imperial and ve metric pre-
marked focus rings. Each ring is engraved with a scale from innity to one of ve close
focus values. Pre-marked focus rings can be used with a wide range of lenses from wide
angle to telelphoto and save time marking a focus marker ring for each lens.
Pre-marked focus rings are available in imperial or metric scales:
8” 0,20m
12” 0,25m
14” 0,35m
20” 0,5m
3´6” 1m
Note: Before pre-marked focus rings can be used, a lens le needs to be created using the
cPRO / cPRO PLUS / cPRO ONE hand unit´s internal ‘create lens’ feature or a cworld.
In order to use a pre-marked focus rings, please proceed as follows:
• Calibrate the lens
• Load the corresponding lens le from the cPRO / cPRO PLUS / cPRO ONE hand
unit or cworld
• Choose the right pre-marked focus ring to match the close focus value of your
lens
• Enter the pre-marked rings menu and select the appropriate marker ring from the
list