Specification Brand : K&F Concept BulletPoint1 : M42 screw series lens is transferred to Sony NEX mount body BulletPoint2 : The lens can be matched with this adapter ring, the camera must be adjusted to manual mode to use with this adapter ring BulletPoint3 : Support all focus ranges to infinity BulletPoint4 : Copper + Aluminum Alloy & Refined Craftsmanship: Precision construction for secure and solid fit durable & smooth mounting BulletPoint5 : Perfectly fit - solid, gap free, no play: Best protection for both camera body and lens BulletPoint6 : Easier mounting and dismounting BulletPoint7 : Remove the Reflection, Reduce the Glare: inner barrel anti-reflective coating to minimize the effects of stray reflections BulletPoint8 : Unique Design: Designed to match Sony Mirrorless camera style BulletPoint9 : Adapt M42 Screw Mount Lens to Sony E-mount Camera Body CompatibleMountings : Leica M CompatibleMountings1 : Sony E CompatibleMountings2 : Leica M ExternallyAssignedProductIdentifier : 6936069215236 FocalLengthDescription : 35mm F1.4 FocusType : Manual Focus IncludedComponents : What's in the box: M42 to Sony NEX Lens Mount Adapter (Orange), K&F Concept 1 Year Limited Warranty ItemName : K&F Concept KF M10105 High-Precision Lens Adapter Ring, Matte Paint, Orange Secondary Oxide, M42-NEX PRO ItemPackageDimensions_Height : 2.5 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 9.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-adapters LensDesign : Prime Manufacturer : K&F Concept Material : Plastic MaxAperture : 1.4 f_stop MaxFocalLength : 35 millimeters MinFocalLength : 35 millimeters ModelNumber : Lens Mount Adapter NumberOfDiaphragmBlades : 10 NumberOfItems : 1 PackageLevel : unit PartNumber : KF06.435 PhotoFilterEffectType : Magnetic PhotoFilterThreadSize : 62 millimeters ProductDescription : K&F Concept KF M10105 High-precision Lens Adapter Ring, Matte Paint, Orange Secondary Oxide, M42-NEX PRO ProductSiteLaunchDate : 2020-12-30T05:50:42.524Z SkipOffer : 1 SupplierDeclaredDgHzRegulation : not_applicable WarrantyDescription : 1 Year Limited Warranty WaterResistanceLevel : not_water_resistant