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Customer Ratings & Reviews

Customer reviews

Rating 4.9 out of 5 stars with 778 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

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 20 Showing 381-400 of 778 reviews
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    Good adapter

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

    I liked this product because it allows me to use some of my old lenses. My EF S ones are cropped because of smaller design.

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

    Rated 5 out of 5 stars

    Great adapter!!! Canon is the go!

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

    Great adapter on my canon eos r!! Was gonna order an off brand but decided to go with the actual brand. :)

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

    Perfect

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

    Good and helpful toy for my new camera excellent resolution

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

    great!

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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.

    does not affect EF lens image quality even with L series Lenses

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

    PERFECT

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

    works perfectly. my sigma lens does not have any delay with my r5

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

    Rated 5 out of 5 stars

    Match made in heaven with R6

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

    Excellent adapter for my Canon R6. Flawless and seamless. Can’t ask for more! Thanks Best Buy!!

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

    Works great. Slick as a duck.

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    All functions of my EF lenses work as they normally do. Feels super-solid. What more could you ask for?

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

    Rated 5 out of 5 stars

    Adapter ring

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

    This fits and works great on my Canon RP you don’t even notice it is there

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

    Rated 5 out of 5 stars

    Needed

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

    Definitely needed to use with old camera lenses , basic 99 dollar adapter was fine

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

    Rated 5 out of 5 stars

    Must have for Canon users

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

    this mount was a big part of why I went with the EOS R. Perfect for canon users who have old EF lenses. Works perfectly.

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

    Rated 5 out of 5 stars

    Excellent

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

    Perfect product allows all my old Canon lenses to fit this new eye of Mount and yes autofocus does work

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

    Rated 5 out of 5 stars

    Worth the money

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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.

    Works well with Canon EF lenses I have. Solid construction and lens are secured. No issues.

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

    10/10

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

    I bought it to use Sigma lenses on a Canon R8, and it works perfectly. Highly recommended.

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

    Rated 5 out of 5 stars

    Excellent 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 perfectly. Allows me to use existing EF glass on my new mirrorless bodies.

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

    Good quality but too expensive

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

    Excellent build quality. My ef lenses work perfectly on the new body.

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

    Rated 5 out of 5 stars

    Basic but good

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

    Good adapter if you are starting out with mirrorless and using EF lenses

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

    Rated 5 out of 5 stars

    Works great

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

    Makes the function, I'm using with the sigma 18-35mm in crop mode and works great.

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

    Rated 5 out of 5 stars

    Love it

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

    Very well-built heavy duty gotta have it !! Fits perfectly

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

    Rated 5 out of 5 stars

    Got it with my rp

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great with my Ef lens I can use less expensive lens instead of buying the newest products that High cost

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

    Rated 5 out of 5 stars

    Canon did this right

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

    Canon did their customers a favor by creating this device so they can use their old glass with this R mount camera

    I would recommend this to a friend
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