>>6975875If you mean a curved lens then yes, I can't actually think of a modern camera system that doesn't use curved lenses. Have you ever read up on how cameras actually operate? You're posting here so you obviously have access to the internet. If you mean an actual fisheye lens as in a panoramic lens specifically built for taking extreme wide-angle shots then it does make some sense, since they can't get very high with a weather balloon if you want to see a significant portion of the horizon you need a panoramic lens because the Earth is kinda fucking huge.