Specification Brand : Bitubol BulletPoint1 : 【Compatibility】The plane thickness of the adapter ring is only 2mm, and the adapter ring is compatible with a wide range of FE mount lenses, including for Sony original FE mount lenses and FE mount lenses from Tamron, Sigma Zeiss, Voigtlander, samyang and other third party lenses.Suitable for Nikon ZFC, Z50, Nikon Z5, Nikon Z6, Nikon Z6 ii, Nikon Z7, Nikon Z7 ii,Z8, Z9 cameras. BulletPoint2 : 【Features】Using the original protocol equivalent conversion mode, better compatibility and stronger performance, you can use most of the options in the Menu such as vibration reduction function, AF-S/AF-C/MF focusing mode, automatic synchronization aperture, micro-point PN focusing , focal length change shooting, time-lapse shooting and video AFF auto focus, etc. BulletPoint3 : 【Anti-shake 】Lens stabilization can be normally enabled for lenses with and without an image stabilization switch; BulletPoint4 : 【Anti-vignetting Opening Design】The opening of the adapter ring is designed according to the size of the camera's CMOS, so that the incoming light is not blocked, and the firmness and durability of the chip contacts are also taken into account.The inner wall is professionally matted, anti-stray, light is clearer, high-toughness shrapnel, bright surface electroplating, toroidal CD pattern technology, anti-scratch scratches. BulletPoint5 : 【Firmware Upgrade】Download the latest firmware on the official Megadap website and store it in the camera memory card. Install the ETZ21 PRO+ adapter ring and lens on the camera, and insert the memory card with firmware into the camera. Open the camera, select [Settings Menu]>[Firmware Version], and then follow the instructions on the screen to perform firmware updates. When the message prompts that the update is complete, please turn off the camera and remove the memory card. BulletPoint6 : 【Special Note】To use the Z8 camera with the ETZ21 PRO/ETZ21 PRO+, you must first downgrade the camera firmware to version 2.1 (the firmware can be downloaded from the official for Nikon website). Then, use the camera to upgrade the ETZ21 PRO+ firmware to version 1.42 (the firmware upgrade website URL is located on the side of the product packaging box). Finally, upgrade the Z8 camera firmware back to version 3.0. After completing these steps, the Z8 camera running firmware version 3.0 will be fully compatible with the ETZ21 PRO+ adapter. Color : ETZ21 PRO+ ExternallyAssignedProductIdentifier : 9354842011887 ExternallyAssignedProductIdentifier1 : 788125416912 ExternallyAssignedProductIdentifier2 : 0788125416912 GpsrSafetyAttestation : 1 IncludedComponents : Lens Adapter ItemName : Megadap ETZ21 PRO+ Autofocus Lens Adapter Built-in Electronic Aperture Compatible with Nikon Z Camera Zf Z9 Z8 Z7 Z6 Z7II Z6II Z5 Z50 ZFC for Sony FE Sigma Tamron FE Series Lens (ETZ21 PRO+) ItemPackageDimensions_Height : 1.9 inches ItemPackageDimensions_Length : 5.1 inches ItemPackageDimensions_Width : 5.1 inches ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-adapters Manufacturer : Megadap Material : metal ModelNumber : 77mm NumberOfItems : 1 PartNumber : Megadap ETZ21 PRO+ PhotoFilterEffectType : Magnetic PhotoFilterSize : 77 millimeters PhotoFilterThreadSize : 77 millimeters ProductDescription : The plane thickness of the adapter ring is only 2mm, and the adapter ring is compatible with a wide range of FE mount lenses, including for Sony original FE mount lenses and FE mount lenses from Tamron, Sigma Zeiss, Voigtlander, samyang and other third party lenses.Suitable for Nikon Z Camera Zf, Z5II, Z9, Z8, Z7, Z6, Z6III , Z7II, Z6II, Z5, Z50, Z50II, Z30, ZFC cameras. ProductSiteLaunchDate : 2025-06-17T08:05:13.701Z Size : 77mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 45121600 WarrantyDescription : 2 Year Manufacturer WaterResistanceLevel : water_resistant