Lightel Optical Resolution Theoretical Resolution Lens resolution = 0.61 × (Wavelength of illumination source) /NA (the system’s numerical aperture) NA=(D/2)/f (a) (b) Figure 1. Numerical aperture of the incident light cone Figure 1 (Fig. 1b) (Fig. 1b) Figure 2 (Fig. 2a) (Fig. 2b Figure 2 (a) Bench-Top Microscope (b) Probe Microscope Figure 2 Detection Capability Detectable Resolution Figure 2b Figure 3 Fig. 3a Fig. 3b (a) Bench-Top Microscope (b) Probe Microscope Figure 3 Lightel Technologies, Inc., 2210 Lind Avenue Southwest, Suite 100 Renton, WA 98057 Phone 425-277-8000, Fax 425-277-5289, www.lighteltech.com