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Customer Ratings & Reviews

Your price for this item is $239.99

Customer reviews

Rating 4.9 out of 5 stars with 166 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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99%would recommend to a friend

Customers are saying

Customers highly value the EF-EOS R5, EOS R6, EOS R and EOS RP Control Ring Lens Mount Adapter for its control ring and lens compatibility. Users appreciate that the adapter maintains the quality of their lenses and is easy to use. Additionally, customers have noted that lenses fit perfectly with the adapter and that auto focus remains fast when using EF lenses.

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 9 Showing 161-166 of 166 reviews
  • Rated 4 out of 5 stars

    Works as it should.

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

    Product works as intended but hate the length of my lens when using.

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    Control ring mount adapter

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

    I got a defective unit The control ring doesnt work at all Its set to iso Wont work My rf lenses work but the adapter doesnt

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

    Rated 5 out of 5 stars

    Expensive but actually a money saver.

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

    Expensive but essential. I have an "EOS R" and an 80D with no mirrorless lenses. This permits we to continue using the entire library of lenses which include Canon, Tamron, EF and EFS lenses. All work flawlessly through this adapter. FWIW--I have the control ring set to ISO.

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

    Rated 5 out of 5 stars

    Lieutenant Colonel, U S army, retired

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

    Great to use. Simple requirements and produces great photos so far. Adaptations to my older cameras is excellent. f

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

    Rated 5 out of 5 stars

    A Must for the Eos R

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

    bought the Eos R along with the regular RF to EF adapter but something was missing and then bought this adapter with the ring controller and its a game changer !

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

    Works great!

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

    The adapter works great with my existing EF lenses.

    I would recommend this to a friend