model Nikon F Mount CPU built-in E type, AF-S lens Focal Distance 105mm Maximum caliber ratio 1 -vs 1.4 lens configuration 14 groups (3 ED lenses, nanocrystal coat, fluorine coat) angle of view 23 ° 10 '(FX format digital SLR camera), 15 ° 20' (DX format digital SLR camera) Shooting distance information Output shooting distance information to the camera Focus IF (Nikon Inner Pot) method, auto focus with ultrasonic motor, manual focus shooting distance scale ∞ ~ 1.0m The shortest shooting distance 1.0m Maximum shooting magnification 0.13 times Number of squeezed feathers 9 pieces (circular aperture) Aperture method Automatic aperture by electromagnetic aperture Maximum aperture f/1.4 minimum aperture f/16 Metering method Open Metrophol Attachment size (filter size) 82mm (p = 0.75mm) Dimensions about 94.5mm (maximum diameter) x 106mm (from lens mount reference surface to lens tip) Mass about 985g Accessories ・ 82mm Spring type lens cap LC-82 ・ Back tattle LF-4 ・ Bayonet hood HB-79 ・ Lens case CL-1218 Specifications and appearance may be changed without notice for improvement.