<iframe src="https://pod.utt.fr/video/2216-rayoptic-simulation-help-for-homework/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> RayOptic simulation (help for homework) Pod - UTT https://pod.utt.fr/videos/?owner=bruyanta 360 https://pod.utt.fr video 640 1.0 Aurelien BRUYANT