AstrHori will soon announce a new 12mm f/2.8 fisheye full-frame lens. A few other new AstrHori lenses are also coming soon. AstrHori lenses are available for sale on Amazon. Here are the 12mm f/2.8 lens specifications: 12mm F2.8 fisheye lens Full frame Focal length 12mm Aperture range F2.8-16 Optical structure 11 elements in 8 groups Field … Continue reading AstrHori 12mm f/2.8 fisheye full-frame lens coming soon (E / L / RF / Z mount)