Specification Brand : AiknowFoto BulletPoint1 : 【 FOCUS 】Full manual operation,manual focus,manual aperture adjustment,can be realized with the body of the manual storm,aperture priority exposure. BulletPoint2 : 【M42 Mount Lens Adapter】 Aiknow Lens Mount Adapter M42 to NEX, compatible with Sony E-mount Micro SLR Camera NEX3 NEX 5N NEX7 NEX F3 NEX NEX-7. BulletPoint3 : 【Material】All metal,durable,lens has no play,gap or wiggling when mounted on adapter and no adjustments required. BulletPoint4 : 【Easy to install】Smooth surface,effortless mount,fine made to be light weight and strong,Mounting the adapter to the camera is a breeze,just line up the red dot with the camera's mounting dot and turn the adapter. BulletPoint5 : 【After salas service】 Always supervise and keep an eye on your baby within reach while they are playing.We provide one year customer service, any problem please contact us via amazon message. Color : Black CustomerPackageType : Standard Packaging ItemName : AiknowFoto Lens Mount Adapter, M42 Lens to NEX E-Mount Adapter, Compatible with Sony Alpha NEX-7 NEX-6 NEX-5N NEX-5 NEX-C3 NEX-3 ItemPackageDimensions_Height : 1.5 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 3.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : flash-adapter-rings Manufacturer : AiknowFoto ModelName : M42-NEX ModelNumber : M42-NEX NumberOfItems : 1 PartNumber : M42-NEX PhotoFilterEffectType : Graduated Neutral Density PowerSourceType : Corded Electric ProductDescription : Lens Mount Adapter Ring, Lens Mount Adapter Ring, m42 lens Adapter Ring, m42 to e mount adapter, e mount adapter, m42 to e mount adapter, M42 To Mount Adapter Screw Lens, m42 lens e mount adapter, Compatible with sony e mount adapter ProductSiteLaunchDate : 2024-04-09T05:54:56.103Z Size : M42-NEX SupplierDeclaredDgHzRegulation : not_applicable Voltage : 240 volts WaterResistanceLevel : waterproof