Megadap Sony E to Nikon Z Autofocus Adapter (ETZ21) *OPEN BOX*

Quick Overview

• Ultra-thin 2mm high-precision engineering
• Full Autofocus (AF) and Auto-Exposure (AE) support
• Advanced ETZ21 chipset for faster AF tracking
• Real-time Eye-AF and Face-Detection compatibility
• Support for In-Body Image Stabilization (IBIS)
• Native Nikon Z "Pin-to-Pin" electronic communication
• Firmware upgradeable via dedicated USB contact clip
• High-grade stainless steel mounts (Lens and Body side)
• Support for Sony E-mount third-party lenses (Sigma/Tamron)
• Smooth video AF-C with aperture control support

Product Description

The Megadap ETZ21 is a high-performance, ultra-thin electronic lens adapter designed to bridge the gap between two of the most popular mirrorless systems: Sony E-mount lenses and Nikon Z-mount cameras. It is a marvel of miniaturization, measuring only 2mm in thickness, which allows Sony lenses to maintain their intended flange focal distance when mounted on a Nikon Z body. This adapter effectively transforms a Nikon Z camera into a "universal" mount, allowing photographers to utilize Sony’s vast ecosystem of third-party glass from brands like Tamron, Sigma, and Samyang alongside native Nikkor optics without sacrificing professional functionality.

Technically, the ETZ21 is equipped with a sophisticated circuit board and high-speed chips that translate Sony’s lens protocols into Nikon’s communication language in real-time. This enables full support for critical features such as Real-time Eye-AF, animal detection, and subject tracking, as well as Nikon’s in-body image stabilization (IBIS). The adapter also facilitates the transmission of full EXIF data, ensuring that focal length, aperture, and lens identification are correctly recorded in your image files. Unlike earlier generations of E-to-Z adapters, the ETZ21 features a redesigned physical release lever and improved firmware stability, significantly reducing the "hunting" or connectivity issues previously associated with cross-brand autofocus.

For the modern hybrid shooter, the Megadap ETZ21 is a strategic tool that solves the "lens gap" problem, especially for those transitioning from Sony to Nikon or those who want access to Sony-exclusive focal lengths. It is compatible with both Full Frame (FX) and APS-C (DX) Nikon Z cameras, from the entry-level Z30 to the flagship Z9. The adapter also includes a dedicated USB update tool, allowing users to install firmware patches to ensure compatibility with newly released lenses or camera body updates. This makes it one of the most reliable "smart" adapters on the market, offering a near-native shooting experience that feels virtually indistinguishable from using a Nikon lens.