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Customer Ratings & Reviews

Your price for this item is $149.99

Customer reviews

Rating 4.9 out of 5 stars with 769 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 are delighted by the lens compatibility and overall performance of the EF-EOS R5, EOS R6, EOS R and EOS RP Lens Mount Adapter. Users find the adapter to be a snug fit, lightweight, and reasonably priced. Some find the control ring unnecessary.

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 19 Showing 361-380 of 769 reviews
  • Pros mentioned:
    Lens compatibility

    Rated 5 out of 5 stars

    Worth it

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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.

    Native lens adapter runs the EF lens absolutely perfectly. Highly reccomend

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

    Rated 5 out of 5 stars

    I can use all my EF lenses

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

    It works perfectly with my existing lenses. It allows me to use my collection of L lenses.

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

    Rated 5 out of 5 stars

    Great adapter

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

    This fits on the camera super easy and is perfect to make previous lens work on this mount. It is lightweight and easy to store if needed.

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

    Rated 5 out of 5 stars

    Great adapter

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

    I purchase this for my new Canaan are a pee and it is awesome

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

    Nice

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

    This works flawlessly with my old lens' on my new mirrorless EOS R5. Feels solid and works as advertised.

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

    Rated 5 out of 5 stars

    Great Lens Adapter

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

    Great adapter for using Canon EF lenses on a Canon R camera. My 70-200 and 100-400 EF Zoom Lenses work perfect!!

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

    Great for my EF 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 adapter works flawlessly letting me use my EF lenses with my new Canon RP mirrorless camera. Auto focus works great!

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

    Rated 5 out of 5 stars

    Extremely reliable so far.

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

    Works extremely well, much better than expected, the weight is not too bad. So far no complaints.

    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.

    Good adapter. No issues. Good way to use your previous ef lenses without having to break the bank on the rf lenses

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

    Rated 5 out of 5 stars

    Worth it

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

    The ring is the connector of Ef lenses to Eos r cameras. It works perfectly without effecting the AF or anything else.

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

    Rated 5 out of 5 stars

    Works great with EF lenses

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

    It works! Using it for my Canon R6 and an EF lens to save before investing on an RF lens

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

    Rated 5 out of 5 stars

    Canon Mount Adapter EF-EOS R, EF to RF

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

    Had an EF 35mm lens that I wanted to use with my new Canon EOS R6 camera. Works great!

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

    Rated 5 out of 5 stars

    Surprisingly good!

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

    The autofocus is good even with my Sigma 18-35! But i do want to upgrade to the version with the ND filter for outdoor shooting

    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
  • 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
  • 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:
    Weight

    Rated 4 out of 5 stars

    Adapter does what it is designed to do!

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great adapter; lets me use my EF L glass with my R body. Bought this to save weight from the one with the sliding ring.

    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
  • 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