. Author manuscript; available in PMC: 2017 Nov 6.

Published in final edited form as: Anal Chem. 2016 Jun 27;88(14):7302–7311. doi: 10.1021/acs.analchem.6b01655

Table 3.

Measurements of Spatial Resolution Using Line Gratings across Various Instrument Settings^a

laser focus setting	laser power (%)	smallest resolved separation (μm)
single	19.0	<30
	21.0	<30
	23.0	<30
Mod 5	39.4	50
	43.4	60
	47.4	60
Mod 5 defocused	62.8	<30
	66.0	35
	70.0	70

Data were collected using a Bruker Rapiflex.