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Customer Ratings & Reviews

Your price for this item is $749.99

Customer reviews

Rating 4.8 out of 5 stars with 274 reviews

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Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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Cons mentioned filter

97%would recommend to a friend

Customers are saying

Customers commend the RF100-400mm lens for its crisp image quality and lightweight design, making it easy to carry. Users appreciate the accurate zoom and quick focus speed, considering it a great value for the price. Some users expressed concerns regarding the aperture and lack of weather sealing.

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 7 Showing 121-140 of 274 reviews
  • Pros mentioned:
    Image quality, Price

    Rated 5 out of 5 stars

    Great budget lens

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

    Great budget lens. Takes great pictures. Can’t beat it for the price.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality, Zoom

    Rated 5 out of 5 stars

    Lens review

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

    Clear crisp picture even when zoomed in. Excellent for outdoor photography.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 4 out of 5 stars

    Excellent lens

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

    As a photography enthusiast, I have many Canon EF lenses. After I bought the Canon R6 mirrorless camera, I have been using Canon EF-to-R adapter to use my EF lenses. It works very well. But, when I travel, I found the EF 70-200/4L + EF1.4x extender was kind of heavy and the image stabilizer was not good enough for dark light. So I bought this lens, which are better in those 2 areas. This lens is not 'L' lens, I did not expect it to outperform my EF700-200/4L+EF1.4x combo. However, I did several real photo tests at 100-300mm range on Canon R6 camera, there was really no practical difference between these 2 set. This is a very good surprise! The 400mm side could be improved. That's why I only give it 4 stars, not 5.

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

    Rated 5 out of 5 stars

    Good lens for the price

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

    The Canon RF100-400mm lens is great. The autofocus has been working well. Combine that with a 1.4x or 2.0x converter and you can reach some of those hard to reach wildlife.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Has flaws...

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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.

    The price went down so I went ahead and bought one for my RP. The lens is solid and light weight but to my surprise it's long and not compact. It focuses fast and you can override the focusing ring. A couple of negatives were was a hit or miss. Majority of images were soft after experimenting thru different settings, Av, Tv, P modes, changing shutter speeds and aperture settings. Video was sharp. I find I needed to use a high shutter speed to minimize shakiness at the max zoom range although the IS was on. Another concern was that when I zoomed fast there was a lag on the viewfinder. I have a Tamron 18-400 lens and although it's heavier it's almost the same length using the adapter and the pictures are sharper. In the end I returned the lens. I was a bit disappointed because I really wanted a FF lens for the RP but the performance fell short.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 5 out of 5 stars

    GREAT LENS

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

    GREAT LENS FOR LONGER DISTANCES AND WILDLIFE. I THINK ITS PUT TOGETHER WELL

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Cannon lense

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

    Excellent lense. Easy to used. Easy to carry around

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

    Great Lens

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

    Love my lens to get pictures of my kid's and grandkid's sports.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 5 out of 5 stars

    Very light Very sharp

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

    I purchased this lens to race my ef 400mm lens. I wanted an RF lens to be used on my R7 Mirror less camera. I am impressed with the image quality and the sharpness. I am also impressed with the light weight aspect for shooting birds in the field.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 5 out of 5 stars

    Review of lense

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

    Work well with canon EOS r . Pictures are clear and efficient.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 5 out of 5 stars

    Canon lens

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

    Amazing lens with good quality pictures! Even with the zoom the pictures are still clear!

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

    Rated 5 out of 5 stars

    GREAT LENS AT A REASONABLE RICE

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

    Excellent sharp images with great reach at a reasonable price. Also manageable weight handheld.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 5 out of 5 stars

    Works great

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

    Exactly what I was looking for!!it captures cleae photos of my boys playing soccer! They love it and I couldn't be more happy with it.

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 4 out of 5 stars

    Great lens but...

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

    Great lens but you have to be at least 100 feet away to get great pics!

    I would recommend this to a friend
  • Pros mentioned:
    Image quality

    Rated 5 out of 5 stars

    Good telephoto lens for the price!

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

    For the price, this is a pretty good telephoto lens. I used this to get pictures at little league sporting events, and was pleased with the results. The lens is quite a bit longer than the 24-105mm that came with my camera, but that is completely expected. It does not come with a shade, which I purchased separately

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

    An amazing lense

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

    I love this lense. I got some really good photos with it

    I would recommend this to a friend
  • Pros mentioned:
    Image quality, Zoom

    Rated 4 out of 5 stars

    This is amazing!

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

    I absolutely love the zoom on this! It’s great for detailed portraits and wildlife photography. Highly recommend

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

    Rated 5 out of 5 stars

    Perfect for my use.

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

    I film the products I develop at work, often needing to catch them working in the air at a distance. This lens has cut down a lot on the need to take multiple clips, or try to rely on the digital zoom capabilities of a cellphone.

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

    Rated 4 out of 5 stars

    Canon lens usm RF 100-400mm

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

    Canon RF 100-400mm lens, it is affordable not heavy excellent focus. I like it easy to carry worth it

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

    Rated 5 out of 5 stars

    Great lens

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

    Great lens - sharp and light weight . For the price it cant be beat

    I would recommend this to a friend
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