F Mount Lens/FX Format Aperture Range: f/1.8 to 16 One Aspherical Lens Element Super Integrated Lens Coating Silent Wave Motor AF System M/A Mode; Manual Focus Override Minimum Focus Distance: 45 cm (17.7) Filter Diameter: 58 mm Seven-Blade Diaphragm Features Aperture (Max.) F/1.8 Equivalent 35mm When Mounted On An Aps Format Dslr 47 Picture Angle With Nikon Dx Format 3130'' Minimum F/Stop F/16 Closest Focusing Distance 0.45 M Maximum Reproduction Ratio 0.15x Filter Attachment Size 58mm Lens Cap Snap-On Lens Hood Hb-47 Lens Case Cl - 1013 Lens Groups-Elements 7 Elements In 6 Groups (With One Aspherical Lens Element) Diameter Size 72 Mm Focal Length 50mm Brand Nikon SKU NI736EL1CCYGKNAFAMZ-251689