Optical Design with Narrow-Band Imaging for a Capsule Endoscope

Table 6

Comparison of RMS radii.

Field	Before optimization	After optimization
0.0	2.555 μm	1.222 μm
0.5	4.946 μm	2.118 μm
1.0	5.713 μm	4.142 μm
1.5	7.769 μm	8.224 μm
2.0	23.756 μm	10.105 μm
2.3	10.064 μm	10.674 μm