Megadap ETZ21 Sony E-Mount Lens to Nikon Z-Mount Autofocus Adapter

$ 249.00

This ETZ21 Sony E-Mount Lens to Nikon Z-Mount Autofocus Adapter from Megadap allows a Sony E-mount lens to be used on Nikon Z-mount cameras. Compatible with both Sony and third-party E-mount lenses, this adapter not only works on any Nikon Z-mount camera, but also enables the use of advanced features such as autofocus, image stabilization, and camera-controlled aperture functions. The adapter has been updated with a stainless steel bayonet that provides better sealing on the circuit board and a new chip for compatibility with Nikon's most recent protocols. Additionally, the adapter is firmware upgradable via an included firmware clip.

  • Allows Sony E-mount lenses to be used on Nikon Z-mount cameras
  • Supports electronic communication to enable autofocus, focus shift, pinpoint focusing, auto aperture, time-lapse, and interval timer functions
  • Support AF-S, AF-C, AF-F, Eye-AF, and face detection autofocus
  • Support AF/MF button on the lens body
  • Smooth focusing performance during video shooting
  • Transfers EXIF data from lens to camera, saving aperture, shutter speed, and time of capture information to image or video files
  • Updated stainless steel mounting ring provides enhanced sealing on the circuit board
  • Firmware upgradable via micro-USB port and an included clip

  • Supports full-frame and APS-C sensor size cameras
  • Suitable for Nikon Zfc, Z50, Z5, Z6, Z6 II, Z7, Z7 II, and Z9 cameras
  • Supports third-party lenses including Sigma, Tamron, Zeiss, Voigtlander, and Samyang
  • Not compatible with Viltrox and Yongnuo lenses

Compatible Lens Brands
  • Sony
  • Zeiss
  • Sigma
  • Tamron
  • Voigtlander
  • Samyang

Box Contains

    Megadap ETZ21 Sony E-Mount Lens to Nikon Z-Mount Autofocus Adapter
  • Firmware Clip

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Easy 30 Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to Kellards within 30 days of the purchase date, subject to the conditions and exclusions below.

You may initiate a return or exchange by requesting an RMA at

Securely affix your return label to the outside of the shipping package. Return shipping fees are the responsibility of the customer. We recommend you ship via insured ground service with a tracking number. We cannot be responsible for lost packages.

Return Address

Kellards Return
3237 Greenpoint Ave.
Long Island City NY 11101

Eligibility Conditions

Please read conditions below. If all conditions are not met, Kellards reserves the right to refuse the return or to charge a minimum 15% restocking fee. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. Kellards can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Nonreturnable Items

  • Electronic software downloads
  • Opened consumable items (e.g., film, tapes, paper, bulbs, CD, DVDs, ink cartridges, etc.)
  • Underwater equipment that has been submerged

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.