Table 3. Summary of axial resolution measurements.

	dpinhole = 0.1*dAiryDisc						dpinhole = dAiryDisc
[μm]	NA = 0.50			NA = 0.90			NA = 0.50			NA = 0.90
Pupil Configuration	Δzsp	Δzsl		Δzsp	Δzsl		Δzsp	Δzsl		Δzsp	Δzsl
Full-Pupil	1.64	1.93		0.50	0.25		2.23	2.31		0.51	0.34
Half-Pupil	2.22	2.50		0.51	0.36		3.49	5.37		0.56	0.79
Divided-Pupil	1.64	1.65		0.50	0.24		2.74	3.20		0.50	0.46