What it does
postProcess.setFocalLength sets FocalLength on a postProcess object. It is a value to read rather than a call: it is written without parentheses.
Signature
postProcess.setFocalLengthArguments
It takes none.
postProcess.setFocalLength sets FocalLength on a postProcess object. It is a value to read rather than a call: it is written without parentheses.
postProcess.setFocalLengthIt takes none.