The new Canon RF-S 3.9mm f/3.5 STM Dual Fisheye lens ($1,099) is an “Apple Certified Hardware” for Vision Pro, according to the Japanese press release;
In addition to the RF-S 7.8mm f/4 STM, Canon also announced a new RF-S 3.9mm f/3.5 STM Dual Fisheye lens for VR content (pre-order here | additional information):