Cheetah Pregius Camera with GigE Vision
®
Interface – User Manual
August 27, 2019
Page
94
of
123
Rev 1.0
4.7.11.3 Iris Settings
Figure 60:
Canon lens control – Iris settings
CurrentFNumber
f-number value of the lens iris. Value of 0.0 signals an unknown iris
position.
CloseIrisFull
Fully closes the iris.
OpenIrisFull
Fully opens the iris.
CloseIrisStep
Closes the iris based on amount entered in the IrisStepValue feature.
OpenIrisStep
Opens the iris by the amount defined in the IrisStepValue feature.
IrisStepValue
Sets the iris step size (between 1 and 127) when using the OpenIrisStep
and CloseIrisStep commands.
GetIrisRange
Determines the Iris Range. The values are read using the IrisRange
Command.
IrisMin2
Returns the minimum2 iris limit.
IrisMin1
Returns the minimum1 iris limit.
IrisMax
Returns the maximum iris limit.
IrisRange
Shows the limit values of the iris after issuing the GetIrisRange
command.