Under the Merit Function Editor > Design > Default Merit Function, select this option Angular Radius. sHm|&
4>uz'j<
Check the Help you will see this: 8|.(Y
usZmf=p-r
"Angular Radius: The radial extent of the angular aberrations in image space. Intended for afocal systems" 6 KP
~QJD.'z
Hope this is helpful!