d (mm)	X (um)	Y (um)
465.3	3729		3712
485.3	3686		3566
505.3	3581		3497
525.3	3470		3398
545.3	3378		3367
565.3	3376		3277

d is from the PZT to the beam scan head

lens IO_AB_L4, the lens behind the bottom periscope mirror, is ~238.5mm from the PZT