[P-CTh6] C6. Optical and Photonic Metrology

[P-CTh6-10] Development of mode-extracting optical frequency comb for rapid wavelength-scanning digital holography

*KAZUKI SADAHIRO¹, Yu Tokizane², Eiji Hase², Takeo Minamikawa², Takeshi Yasui² (1. Grad.Sch.Sci.Tech.Innovation,Tokushima Univ. (Japan), 2. pLED, Tokushima Univ. (Japan))

[Presentation Style] Onsite

We demonstrate mode-extracting optical frequency comb as a light source for rapid, high-precision wavelength-scanning digital holography, enabling the shape measurement of an object with wide axial dynamic range from the correlation between wavelength and phase.