Table 2.

Gaussian window widths and respective measured axial resolutions.

OCT channel configuration	Window Width (nm)	$w_{\text{z}}$ (µm) in air	Window Width (nm)	$w_{\text{z}}$ (µm) n = 1.43	Window Width (nm)	$w_{\text{z}}$ (µm) n = 1.38
HH	16.8	10.39	11.2	10.41	11.7	10.38
HL	11.3	13.68	8.5	13.62	8.8	13.64
LL	5.9	26.05	4.5	25.98	4.6	26.10