Description

This command specifies FRED to auto-determine the appropriate stop surface in paraxial analysis dialog.

Navigation

This command is accessed by right mouse clicking in the spreadsheet area and select Auto-Select Aperture Stop from the drop-down menu in the Paraxial Analysis dialog box.

Application Notes

Effect on the FRED Model

This command only affects the paraxial calculations and does not affect the FRED model.

Related Topics

Construction

Image Numerical Aperture

Image Semi-field Angle

Image Working F/#

Make Aperture Stop

Object Numerical Aperture

Object Semi-field Angle

Object Working F/#

Paraxial Trace

System Info

Third Order Analysis