Logitech C920 Webcam Lens support

I made it to maintain a 52mm IR lens in front of my webcam (this one: https://www.amazon.fr/gp/product/B003TY10AS/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1).
I'm using it with this led holder: https://www.thingiverse.com/thing:260088