model Nikon Z mount Focal Distance 50mm Maximum caliber ratio 1 -vs 1.8 lens configuration 12 9 groups (2 ED lenses, 2 aspherical lenses, nanocrystal coat) angle of view 47 ° (imaging range FX) 31 ° 30 '(imaging range DX) Focus IF (Internal Focus) method The shortest shooting distance 0.4m from the imaging surface Maximum shooting magnification 0.15 times Number of squeezed feathers 9 pieces (circular aperture) Aperture method Automatic aperture by electromagnetic aperture Maximum aperture f/1.8 minimum aperture f/16 Attachment size (filter size) 62mm (P = 0.75mm) Dimensions 76.0mm (maximum diameter) x 86.5mm (from lens mount reference surface to lens tip) Mass about 415g Accessories ? Lens cap 62mm LC-62B (Spring type)? Back toy LF-N1? Bayonet food HB-90? Lens case CL-C1