This compact sized fisheye with 009mm minimum focal length produces outstanding image quality 180 wide angle of view extra low dispersion ed glass aspherical lenses as ultra multi coatingumc samyang 75mm fisheye lens is extremely compact yet it succesfully combines some of the best optical features and comes in stylish construction available in black and silver finishes the lens construction is 9 elements arranged in 7 groups 6 bladed aperture its size is