Canon EF 85MM F1.8 Lens is a short-telephoto prime characterized by its slightly compressed perspective for achieving flattering results. Its bright f/1.8 maximum aperture also enables isolating subjects and working with shallow depth of field techniques, and further benefits working in low-light conditions. Additionally, this Canon EF 85MM has a ring-type USM employed to deliver quick and quiet autofocus performance along with full-time manual focus control. Canon EF 85MM Key Specifications Focal Length 85mm Maximum Aperture f/1.8 Minimum Aperture f/22 Lens Mount Canon EF Lens Format Coverage Full-Frame Angle of View 28° 30′ Minimum Focus Distance 2.79′ / 85 cm Maximum Magnification 0.13x Optical Design 9 Elements in 7 Groups Diaphragm Blades 8, Rounded Focus Type Autofocus Image Stabilization No Filter Size 58 mm (Front) Dimensions (ø x L) 2.95 x 2.81″ / 74.93 x 71.37 mm Weight 14.99 oz / 425 g Its bright f/1.8 maximum aperture also enables isolating subjects and working with shallow depth of field techniques, and further benefits working in low-light conditions. Bright f/1.8 maximum aperture benefits working in low-light conditions and also affords greater control over depth of field for working with selective focus techniques. Additionally, the front of the lens does not rotate during focusing to better permit working with polarizing and graduated filter types. Rounded eight-blade diaphragm contributes to a pleasing out of focus quality that benefits the use of shallow depth of field and selective focus techniques. Product Highlights EF-Mount Lens/Full-Frame Format Aperture Range: f/1.8 to f/22 Super Spectra Coating Ring-Type Ultrasonic Motor AF System Rounded 8-Blade Diaphragm
