Mount TypeNikon F-Bayonet Focal Length400mm Maximum Aperture2.8 Minimum Aperture22 Angle of View6°10\\\' Maximum Reproduction Ratio1:6.3 Lens (Elements)14 Lens (Groups)11 Compatible Format(s)FXDXFX in DX Crop Mode35mm Film VR (Vibration Reduction) Image StabilizationYes Distance InformationYes Nano Crystal CoatYes Super Integrated CoatingYes AutofocusYes AF-S (Silent Wave Motor)Yes Internal FocusingYes Minimum Focus Distance9.5ft.(2.9m) Close Range CorrectionNo Rear FocusingNo De-Focus ControlNo Filter Size52mm Accepts Filter TypeSlip-in Dimensions(Approx.)6.3x14.5 in. (Diameter x Length)159.5x368mm (Diameter x Length) Weight(Approx.)148.54 oz. (4,620g) Lens CaseCT-404 Lens HoodHK-33 Supplied AccessoriesSlip-on HK-33 lens hoodCT-404 trunk caseSlip-in filter holder52mm screw-in NC filterLN-1 strapMonopod collar