Monstrous Halloween Discounts | Up To 70% Off


Mouse over to zoom in

Viltrox EF-R2 Lens Mount Adapter Ring Adjustable Adapter Ring Auto Focus

Viltrox EF-R2 Lens Mount Adapter Ring Adjustable Adapter Ring Auto Focus

Compatible with Canon EF/EF-S Lens Compatible with Canon EOS R/RP ILDC Mirrorless Camera

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


Please select a color

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
ER-R2 adapter ring with built-in pure copper gold-plated electronic contacts supports auto focus. Functions of the control ring can be customized, and firmware upgrade is via. USB port.

Customized Functions of the Control Ring: Distinguished from RF lens, EF-R2 adapter ring has an adjustable control ring. Customize buttons, customize dials, customize M-Fn bar.
Compatible Camera: Compact and beautiful. From lightweight to professional,compatible with Canon EF/EF-S lens attaching to Canon EOS R/RP professional mirrorless camera, extend your lens choices for the beloved camera.
Compatible Lens: Compatible with Canon EF/EF-S lenses. The huge lens lineup can meet your different needs of shooting.
Support EXIF Information Transmission: Metal electronic contacts greatly improve the conductivity. After the lens is mounted, you can view the shutter, aperture, ISO and other parameter information on the camera.
Support Lens Stabilization: Support lens image stabilization technology of the Canon lens IS image stabilizer, which effectively elimates image ghosting and blurring caused by sports shooting or holding shaking.
USB Firmware Upgrade: There is a built-in firmware upgrade port of the adapter to let it be updated to get compatible with newly released lenses or cameras on the market.
Metal Electronic Contacts: Using copper gold-plated electronic contacts to enhance the EXIF information transmitting performance between the lens and the body.

Model: EF-R2
Focus Mode: Auto focus
Compatible Lens: EF/EF-S series lenses
Compatible Camera: EOSR mount
Front Cap: Camera cap
Rear Cap: Lens cap
Item Size: φ78mm * 31mm
Item Weight: 152g / 5.4oz
Package Size: 11 * 10.2 * 6.2cm / 4.3 * 4 * 2.4inch
Package Weight: 300g / 10.6oz

Packing List:
1 * VILTROX EF-R2 Lens Mount Adapter Ring
1 * User Manual (English)


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More>

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code