DatabaseImagingLensesPhotography LensesXF 100-400mm ƒ/4.5-5.6 R LM OIS WRFujifilm XF 100-400mm ƒ/4.5-5.6 R LM OIS WR Photography Lens with Fujifilm X-MountFujifilm · FUJIFILM XF$1,899.00 MSRPKey FeaturesSuper Telephoto APS-C Coverageƒ/4.5 Maximum ApertureAutofocusOptical Image Stabilization1:5.3 Maximum Magnification77mm Filter Thread+ Compare🔒 Log in to add this to a kit.OverviewSpecificationsThe ArchiveKey GripSpecificationsMetricUSKey SpecsLens TypeSuper TelephotoFocal Length100-400mmPrime/ZoomZoomFormat CoverageAPS-CSpherical/AnamorphicSphericalImage StabilizationYesLens MountFujifilm X-MountAperture CategoryStandardMaximum Apertureƒ/4.5AutofocusAutofocusLens Mount & MechanicsFocus Ring TypeElectronicFilter Size77mmLens MountLens CommunicationStandard ElectronicApertureAuto ExposureYesMinimum Apertureƒ/22Aperture Blades9Aperture BehaviorClickedFocusMinimum Focus Distance1.75 mMagnification Ratio1:5.3Lens ConstructionLens Elements/Groups21 Elements in 14 GroupsLength at Maximum Extension26.8 cmPhysical FeaturesRemovable and Rotating Tripod CollarWeather SealingYesDimensionsW × H × D9.48 × – × – cmDiameter3.73 cmLength21.05 cmWeightXF 100-400mm ƒ/4.5-5.6 R LM OIS WR1.38 kg