Controlling the Iris

Iris

comp. off

fps

5.5.2 Iris / compensation off

The iris can be manually adjusted within the pre-defined end-stops of the handwheel.

Differences in exposure are not automatically compensated for.

The main menu shows ‘IRIS’ in the first display line, and the currently adjusted T-stop in the second line.

The display shows full T-stops followed by the tenth of a T-stop. Example: T-stop 2.8 plus half a T-stop is shown as 2.8_5. The tenths of a T-stop are linearly divided between the two full T-stop positions.

Note

The following warnings may be displayed:

 

‘IRIS TBL’ – a valid iris table has not yet been

 

activated;

 

readings with ‘NO’ in the first display line

 

indicate that the selected function is currently

 

not available (example: ‘NO IRIS’ although the

 

iris control is activated on the WRC-1, the iris

 

motor has not yet been connected);

 

readings with ‘RANGE’ in the second display

 

line indicate that the adjustment range of a

 

parameter has been exceeded (example: the

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