Table 1.

2P-FCM Zemax model optical parameters for different EWTL settings.

EWTL Voltage (VRMS)	EWTL power (m−1)	Working distance (μm)	Magnification	NA
60	36	450	0.41	0.43
42	0	570	0.40	0.44
25	−16	690	0.39	0.45