
17:03
Thank you for joining us for the OSA Virtual Vision Science Seminar! Our presentation will begin in just a moment.

21:56
Please note this seminar is being recorded and a copy of the recording will be emailed to you, along with a PDF copy of the slides, within 48 hours. You can access an advanced copy of the slides from today’s presentations at https://bit.ly/3ouCeeG

01:22:08
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01:49:39
Twinkling is the result of moving caustics at ground-level, due to wind-driven turbulent atmospheric refraction... not entoptic, but basically the same phenomenon.