Bell and Howell 85MAF-N - 85mm f/1.4 Aspherical Lens for Nikon DSLR Cameras w... Aperture Range: F1.4 - 16 Optical Construction: 9 Elements in 7 Groups Angle of View: 28.3 Minimum Focusing Distance: 3.3 ft. / 1.0m Filter Size: 72mm