Presentation + Paper
19 November 2021 Theory of color correction in high-harmonic diffractive lenses
Author Affiliations +
Proceedings Volume 12078, International Optical Design Conference 2021; 120780Y (2021) https://doi.org/10.1117/12.2603643
Event: International Optical Design Conference - IODC 2021, 2021, Online Only
Abstract
A theory of correcting residual change in focal length with wavelength is presented for high-harmonic diffractive lenses. The theory is based on a multiple-order diffractive (MOD) lens in combination with a stepped plate called an Arizona total energy color corrector (AZTECC) lens. Results indicate that best performance in terms of on-axis focused irradiance versus wavelength is found when low-dispersion glass is used for the AZTECC lens. A single-order diffractive Fresnel lens (DFL) in combination with the AZTECC lens makes the system achromatic over a wide bandwidth.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Tom D. Milster, Zichan Wang, and Youngsik Kim "Theory of color correction in high-harmonic diffractive lenses", Proc. SPIE 12078, International Optical Design Conference 2021, 120780Y (19 November 2021); https://doi.org/10.1117/12.2603643
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Lenses

Glasses

Diffraction

Imaging systems

Chromatic aberrations

Refractive index

Fresnel lenses

Back to Top