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Joongkyu Choi
Optical Engineer at Hanwha Systems Co Ltd
SPIE Involvement:
Author
Area of Expertise:
IR Optical System Design , Defense Optical System MPP , EO Optical Systme Design
Publications (2)
Proceedings Article | 8 November 2012 Paper
Durability Evaluation of DLC coating through the Enhanced Environmental Tests
Joongkyu Choi, Sun Kyu Lee, Chang Jun Yoon, Seung Eun Oh, Chang Hee Lee
Proceedings Volume 8545, 85450N (2012) https://doi.org/10.1117/12.945040
KEYWORDS: Coating, Raman spectroscopy, Thin films, FT-IR spectroscopy, Silicon, Thin film coatings, Aluminum, Humidity, Spectroscopy, Statistical analysis
Proceedings Article | 27 August 2010 Paper
Small thermal optics design for UAV (unmanned aerial vehicle) system
Sun Kyu Lee, Jun Hee Na, Chang Jun Yoon, Seung Eun Oh, Joongkyu Choi, Hyo Jin Pyo
Proceedings Volume 7787, 77870S (2010) https://doi.org/10.1117/12.859661
KEYWORDS: Zoom lenses, Optical design, Unmanned aerial vehicles, Thermal optics, Optical components, Thermography, Modulation transfer functions, Code v, Imaging systems, Sensors
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