M.Zuiko Digital ED 8 mm Fisheye 1:1.8 PRO is the world's first 1:1.8 fisheye lens. It opens up a world of creative photography and is perfect for extraordinary panoramas, sports photography, and close-ups. It offers excellent optical performance from the center to the edges of the image, featuring 17 lens elements in 15 groups to minimize chromatic aberrations and asymmetry errors (1 aspherical lens, 3 Super ED lenses, 2 ED lenses, 1 Super HR lens, 2 HR lenses). Minimum focusing distance: 2.5 cm (measured from the end of the lens) and maximum magnification: 0.2x. Dimensions: 62 mm (diameter) x 80 mm (length) with a weight of 315 g.