"Invited Colloquium: 10+ years at AAO"

Abstract: Over the past 10 years, I have been working on many projects at AAO. This talk will only cover some major works that I have been doing. Firstly, I will talk about my research activities as an instrument scientist which covers from the fluid atmospheric dispersion corrector, miniature fiber wavefront sensor, and scatter light analysis etc. Then, I will discuss some optical design and engineering activities related to multi-object spectrograph and fiber positioning development.