BISC Poster Session

[BISCp-02] Multiple beam focusing via digital holograms for scanning lensless vascular endoscope

*Hibiki Kunii¹, Masaki Hisaka¹ (1. Osaka Electro-Communication University)

We developed a scanning lensless vascular endoscope that employs a spatial phase modulator to observe narrow blood vessels. Digital hologram technology for local wavefront control formed multiple focusing beams passing through an optical fiber bundle.