Presentation
1 October 2024 DSG optics for infrared optical imaging
Kyung-Jo Kim, Byeongjoon Jeong, Jake Molineux, Young-Jae Kim, Min-Gab Bog, Jeffrey Pyun, Robert A. Norwood
Author Affiliations +
Abstract
We discuss optical elements based on the sulfur monochloride copolymers (DSG: disulfide glass, poly(S2-TIC-Cl2)) for IR imaging applications. DSG copolymers show high refractive index, excellent transparency, low birefringence, and low dispersion compared with conventional optical polymer materials. The excellent thermomechanical properties allow for both molding and diamond-turning fabrication. The diffraction angle of a molded optical diffraction grating agreed well with the design and a diamond-turned plano-convex lens shows a 1.8 times larger imaging area compared to a BK-7 lens of the same dimensions.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Kyung-Jo Kim, Byeongjoon Jeong, Jake Molineux, Young-Jae Kim, Min-Gab Bog, Jeffrey Pyun, and Robert A. Norwood "DSG optics for infrared optical imaging", Proc. SPIE PC13134, Optical Manufacturing and Testing 2024, PC1313407 (1 October 2024); https://doi.org/10.1117/12.3028249
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KEYWORDS
Infrared imaging

Infrared radiation

Optical imaging

Copolymers

Diamond turning

Diffraction gratings

Fabrication

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