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Customer Ratings & Reviews

$149.99

Customer reviews

Rating 4.9 out of 5 stars with 779 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers find value in the EF-EOS R5, EOS R6, EOS R and EOS RP Lens Mount Adapter, particularly praising its lens compatibility and overall performance. Users appreciate the adapter's snug fit and lightweight design. The price is also considered reasonable. Some find the control ring feature unnecessary for their needs.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 5 Showing 81-100 of 779 reviews
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Ii love this i use it on my camera thank you

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this i use it on my camera thank you and i got it for Christmas

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Canon EF to RF adapter

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    this adapter makes using EF glass on RF sensor mounts easy to swap in the field. solid build quality, secure easy lock, and size makes it ideal to either leave on the camera or lens depending what glass you use most. good value, and since i don’t use/need the control ring on the $300 version, id say it’s a better deal. necessary for anyone moving from EF to RF sensors.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Use EF Lenses on RF Bodies

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good adapter to use ef and ef-s lenses on RF Cameras. Auto focus quick

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Lens Mount Adapter

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This adapter is an excellent piece, very compact and good weight.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Money saver!

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Saved me so much money! I have Ef glass and I didn’t have the budget to get rf glass as well with my upgrade from a canon rebel t7 to a canon r50. So far no complaints!

    I would recommend this to a friend
  • Pros mentioned:
    Lens compatibility
    Cons mentioned:
    Control ring

    Rated 5 out of 5 stars

    R5 compatible

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Combined with my R5 this works great for my EF lenses. This is the less expensive version that doesn't have the control ring. In hindsight, it might be worth the extra $100 for that functionality.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Canon EF-RF Adapter

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This adapter works great on my Canon R6 Mark II. Having recently converted to mirrorless, I had a nice selection of EF mount lenses that I needed to use. This adapter made that possible with the new camera. No issues communicating between camera and lens and auto focus works perfectly. Highly recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    Works well with older EF lenses on RF camera

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This helps of you have older EF lenses. It will help with a more modern RF mirrorless camera

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Best purchase

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This purchase was really one of the best. It has helped my photography just a bit more.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great adapter

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great! Was able to use my 50mm on my r6! Recommend!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great on my R5C

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very very helpful, I use this to get use out of my older lenses on my r5c, incredibly useful for saving some money

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Just What I Needed

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This adapter works great! I use it on my Canon EOS RP with Canon EF lenses. The auto focus is quick and the image quality is excellent.

    I would recommend this to a friend
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    Ef mount for r mount camera

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love the ease of this adapter. Haven't had issues with my ef lenses and this adapter for my mirrorless. Definitely recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Simple and effective

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It’s a very dimple device that works as described.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    canon lens

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great shopping experience with a lovely selection of items. The quality was excellent and everything was nicely priced. Very happy with my purchases!

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    EF - RF EOS adapter,

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works seamlessly! Easy to pop on and then use your lenses like normal. No learning curve or complications really. My only complaint is that the autofocus system on the Canon EOS R seems to have some trouble when using the EF lenses, but no issues with image quality or metering. I feel that is more to do with the camera body and software than with this adapter. This let's me use my more affordable but still wonderful low aperture EF lenses; even if they work better in manual focus mode I'll take it!

    I would recommend this to a friend
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    An adapter that’s worth it!

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I wasn’t sure how I was going to use my old lenses but this adapter works really well I have not had a problem since having it!

    I would recommend this to a friend
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    Great addition to keep all of your Cannon lenses.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This lens adapter saved me thousands. I thought I was going to have to purchase all new lenses. All of my EF lenses work seamlessly.

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    AMAZING ADAPTER

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works exactly as it should. Allows me to mount all the EF-Glass from my previous Canon camera right onto the R6 without any issues. The only real hitch is if you have any RF glass you'll soon want to upgrade all your EF lenses and scrap the adapter since you won't need it anymore. Simply put...if you have a bunch of EF lenses that you love and plan on holding onto then this adapter is a no brainer if you're upgrading to a mirrorless Canon like I did. If you think you'll be selling off your EF line to upgrade to RF glass then maybe put the $100 you would've spent on the adapter towards a new lens.

    I would recommend this to a friend
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    Great Adapter

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We purchased this so we could use our EF-S lenses on our Mark III R6, so glad we did so we don't need to buy new lenses

    I would recommend this to a friend
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