Patent ID: 11919264
Assignee: UCHICAGO ARGONNE, LLC
Field: Optics (Instruments)
Classification: CPC B  G | IPC B  G

Claim 16:
17. The refractive optical element of claim 12, wherein the polymer refractive optical element is a first polymer refractive optical element of a plurality of refractive optical elements and further comprising:
a second polymer refractive optical element physically coupled to the substrate, the second polymer refractive optical element being formed by two-photon polymerization of the resin, the second polymer refractive optical element having a first surface with a roughness of less than 100 nanometers and a second surface with a roughness of less than 100 nanometers with the first and second surfaces of the second polymer refractive optical element disposed along an optical axis of the second polymer refractive optical element.