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Customer Ratings & Reviews

$149.99

Customer reviews

Rating 4.9 out of 5 stars with 792 reviews

Rating Filter

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

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 34 Showing 661-680 of 792 reviews
  • Rated 5 out of 5 stars

    Adapter work great

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

    Using my Sigma Art 135 and Canon EF lenses on the Canon R5 wirh this adapter. Sharp picture!

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

    Glad I found this!

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

    Was happy to find this as they were sold out everywhere. It works and allows me to use my ef lenses with my new Canon Eos R.

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    EF-EOS R adapter

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

    It works very smooth and it's nice to be able to use EF lens you have with Canon mirrorless cameras

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

    Cannon Lense

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

    Good product. Let's you use lenses you alrady have with new Cameras

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

    Useful lens for sure

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

    Useful to have to keel using legacy lens with your new mirrorless camera

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

    Adds flexibility.

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

    It is great to add the flexibility of using all you lenses on your Eos r mirrorless camera. Haven't had any issues with this adaptor.

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

    Works as advertised.

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as advertised. It is Canon made so build quality is great.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Works well!

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

    Great way to adapter those old lenses to the new RF cameras!

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

    Works as expected on my R6

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

    Works great! wish it is a bit smaller. All of my Canon EF and Sigma Art lenses works well with the adapter.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Works as advertised, overpriced.

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

    Does a good job and works as advertised, but honestly overpriced for what it is.

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

    Useful Adapter

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

    Great for adapting my lenses to my R6 without upgrading all of them

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

    Works as advertised

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

    Works well and does what it says it will do. No issues so far.

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

    Before I bought a RF Lens

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I had to test my camera with this mount but I didn’t see a difference if I could I would keep this instead of buying a rf lens

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

    Its great for Canon mirrorless cameras

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

    Its a great Product, But returned and got the Ring mount adaptor for the ring feature. Except Ring no difference.

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

    Great adapter!

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

    This adapter allows me to flawlessly use my old EF lenses on my new Canon R6 with no issues!

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

    Fast

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

    Looking for long time . It was available on best buy quickly then oyTher places.....no more 6 week wait

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

    This is a great tool if you don’t want to buy all new canon RF lenses

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

    Loved it

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

    It was great I bought it for my boyfriend and he loved it it was really nice packed and also it came very fast well recommend item

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

    Does what is supposed to

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

    It’s free and you can use all your Ef and ef-s lenses with a super light easy to carry around full frame camera. What’s not to like.

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

    Works well

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

    Very pleased with this! This works well with my EF lenses. No lags.

    I would recommend this to a friend