finesse.components.beamsplitter.Beamsplitter.abcd13y

property Beamsplitter.abcd13y

Numeric ABCD matrix from port 1 to port 3 in the sagittal plane.

Equivalent to beamsplitter.ABCD(1, 3, "y").

Getter

Returns a copy of the (numeric) ABCD matrix for this coupling (read-only).