Index of refraction

Pitch (μm)

BandwidthParabolic

BandwidthOurDesign

n = 3.5

1.04 μm

2.5 μm

2.1 μm

n = 3.5

1.23 μm

2.9 μm

2.5 μm

n = 3.5

1.42 μm

3.3 μm

3 μm