Limit angle of light propagation

this clip is a reupload from a channel called Curious Life.

furthering on the topic of vision concerning the wave lengths and angular resolution.

be sure to visit the following channel for interesting content https://odysee.com/@EricDubay:c?r=HwXSRvQkzbRV6RoHTpbmgcrkGJpDiVVe
https://odysee.com/@JohnThor:0?r=6bh677ULPMrxYj5Z2VQvLZ1Xnf39w2Uq https://odysee.com/@neohumaneve:e?r=6bh677ULPMrxYj5Z2VQvLZ1Xnf39w2Uq