3 mm or so Lens will have a 80 degree field of view. Or a wider angle camera w trim built around lens so that it’s field of view is less. Or W an adjustable focal length lens you can zoom in and reduce FOV.
3 mm or so Lens will have a 80 degree field of view. Or a wider angle camera w trim built around lens so that it’s field of view is less. Or W an adjustable focal length lens you can zoom in and reduce FOV.