finesse.components.beamsplitter.Beamsplitter.abcd34y

property Beamsplitter.abcd34y

Numeric ABCD matrix from port 3 to port 4 in the sagittal plane.

Equivalent to beamsplitter.ABCD(3, 4, "y").

Getter

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