Table 1.

The Monte Carlo simulation for light reflection events of photons with various numerical apertures.

Numerical Aperture	No Reflection %	One Reflection %	Two Reflections or more %
0.21	24.39	42.66	32.95
0.36	20.82	37.54	41.61
0.48	19.33	34.71	45.96
0.65	18	31.66	50.34