Specification AutofocusTechnology : Manual Focus Brand : Fotodiox BulletPoint1 : Mounts EOS (EF / EF-S) D/SLR Lenses to E-Mount Mirrorless Cameras; infinity focus or beyond guaranteed BulletPoint2 : Built-in FUSION technology restores automated functions on most lenses such as auto-focus, aperture control, image stabilization and more with compatible lenses BulletPoint3 : Built-in Variable Neutral Density Filter ND2-256 (1-8 stops) for easy and convenient image control over any lens that you attach BulletPoint4 : Features a USB port to allow for firmware updates providing a nearly future proof solution; Lens Calibration button helps ensure fast and accurate compatibility BulletPoint5 : Limited 2-Year Manufacturer Warranty BulletPoint6 : Threads onto most 1.25” eyepieces in seconds BulletPoint7 : Model Number : 94119-A Color : black CompatibleDevices : for Leica M CompatibleMountings : Leica M ConnectivityTechnology : USB ExposureControlType : Automatic ExternallyAssignedProductIdentifier : 6971120981323 ExternallyAssignedProductIdentifier1 : 847372053414 ExternallyAssignedProductIdentifier2 : 0847372053414 Finderscope : Reflex FocalLengthDescription : 35mm FocusType : Autofocus FormFactor : Mirrorless HardwareInterface : usb IncludedComponents : Fotodiox Pro Product ItemName : ND Throttle Fusion Smart AF Lens Adapter - Compatible with EOS EF (NOT EF-S) Lenses and E-Mount Cameras - Auto Functions (USB Upgradable) & Built-in Variable ND Filter (1 to 8 Stops) ItemPackageDimensions_Height : 11.938 centimeters ItemPackageDimensions_Length : 8.382 centimeters ItemPackageDimensions_Width : 11.938 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-adapters LensDesign : Prime Manufacturer : Fotodiox Material : aluminum alloy MaxAperture : 1.4 f_stop MaxFocalLength : 35 millimeters MaximumFormatSize : APS-C MediaType1 : Slide MediaType2 : Negatives MinFocalLength : 35 millimeters MinimumSystemRequirementDescription : Windows 7 ModelNumber : EF-SNE-FSN-NDT-V2 MountingType : Leica M NumberOfDiaphragmBlades : 7 NumberOfItems : 1 PackageLevel : unit PartNumber : EF-SNE-FSN-NDT-V2 PhotoFilterSize : 49 millimeters ProductDescription : 【Aluminum Alloy Material】: With aluminum alloy, lightweight, and portable. The lens adopts an anodizing process to make the lens anti-oxidation and anti-corrosion ProductSiteLaunchDate : 2020-09-05T20:16:47.959Z ScannerType : Film ShootingModes : Automatic StreetDate : 2020-10-09T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable WarrantyDescription : All products purchased as new carry a 2 Year/24 month Limited Warranty from Fotodiox from date of purchase. Our warranty provides coverage for defects in manufacturing only while supplies last. Our limited warranty expressly excludes coverage for excessive wear and tear and/or physical/accidental abuse, loss or theft. The limited warranty is not applicable on consumable items, items marked as used or clearance, or items bought from unauthorized dealers. The customer is solely responsible for shipping defective product back to us. Customers are responsible for Orders shipped outside of the United States may be subject to import taxes, customs duties and fees levied by the destination country. WaterResistanceLevel : not_water_resistant