Create High Quality HDRI for VFX using RICOH THETA Z1

This thread has some additional information.

This article has more info.

https://medium.com/@samwinkler/shoot-360-hdrs-for-vfx-with-a-ricoh-theta-5c23fc92a74e

I am only an amateur hobbyist. My settings may not be good. However, you can see use with Luminance HDR (free)

More info from older cameras.