This Lens Mount Adapter from Viltrox is designed to allow a Canon EF or EF-S-mount lens to be used with a Canon RF-mount camera with full electronic communication. The underside of this adapter's detachable tripod foot is tapped with a 1/4"-20 accessory thread, providing direct attachment to tripods or quick release plates that feature 1/4"-20 mounts.

Canon EF or EF-S-Mount Lens to Canon RF-Mount Camera

• Supports electronic communication between camera and lens to enable autofocus when possible
• Detachable tripod foot with 1/4"-20 accessory thread for direct attachment to tripods or quick release plates that feature 1/4"-20 mounts

Related Questions and Answers

Q: 1. Is the tripod mount removable?

A: Yes, this has a detachable tripod foot.

Q: 2. Will this work with a Canon m50?

A: Yes, it is compatible with the M50.

Q: 3. Does it require charging?

A: No. The Viltrox EF-FX2 draws power from the camera via its pin-connection and does not require batteries or charging.

Q: 4. Hi, I was looking for adapter for my canon m50 camera and I saw this adaptor is cheaper than original canon brand, what is difference between canon manufacture and your brand name, does it affect quality of the video or picture if I use non original canon adaptor ? Thanks,

A: This Viltrox EF-EOS M Lens Mount Adapter for Canon EF or EF-S-Mount Lens to Canon EF-M-Mount Camera would have the same functionality in mind as the original Canon version. There are no negative effects reported with the use of this adapter.

Q: 5. Any advantage of this vs. Canon's $100 Mount Adapter EF-EOS R?

A: They are about the same, the Canon adapter will give you more responsive autofocus.

Q: 6. Will this adapter works on Sigma 17-50mm(canon mount) to Fujifilm X-T100?

A: Yes.

Q: 7. Is the adapter tight fit or loose and can jiggle?

A: This adapter fits well without any movement.

Q: 8. Will the Viltrox EF-L adapter allow full Canon EF lens to Leica CL body communication as well as IS, auto focus and auto aperture setting?

A: It depends if the specific lens that you are using was setup in the firmware that the adapter has. If it was autofocus, body communication, IS, and auto aperture will work. I don't see a compatibility list online though so only way to know is to try it out. Also bare in mind that autofocus tends to slow down with the adapter, specially in video mode it tends to be only manual focus.

Q: 9. When used with the Canon M50 body and Canon EF 50mm lens, does the auto focus function work?

A: The Viltrox EF-EOS M Lens Mount Adapter listed above has electronic contacts built into the lens adapter which supports electronic communication between camera and lens to enable autofocus with the Canon EF 50mm f/1.8 STM Lens, B&H # CA5018EFSTM, the Canon EF 50mm f/1.4 USM Lens, B&H # CA5014EF, and the Canon EF 50mm f/1.2L USM Lens, B&H # CA5012LEF.

Q: 10. Will this work in continous focus or AFC mode .. i'll be using sigma 17-50mm f 2.8 lens with lumix s5 ?

A: Yes. Just be mindful it take power to continuously focus on the following system.