<iframe src="https://pod.univ-lille.fr/video/4634-dioptre-plan-manipulation-sur-la-refraction/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> Lille.Pod https://pod.univ-lille.fr/videos/?owner=jean-marie.blondeau 360 https://pod.univ-lille.fr video 640 1.0 Jean-Marie Blondeau https:/media/cache/d8/65/d865e0b6873a2fb82ecc3356b469307d.png 640 360