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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 5 Showing 81-100 of 274 reviews
  • Pros mentioned:
    Weight, Zoom

    Rated 5 out of 5 stars

    Fantastic lens

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

    I’m really enjoying this lens. As someone who mostly shoots landscapes and abstract/ minimal nature photos, I love being able to zoom in and pick out compositions. The lens is also allowing me to start taking some better wildlife shots too, which is super exciting. When I’m not shooting video with the Canon R8, I’m using this lens for photography. It is important not to expect this lens to offer the same kinds of photos as the 100-500 or other higher end telephotos. It still takes excellent photos, especially of landscapes and probably larger animals. It is lightweight, feels good quality, and is fun to use.

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

    Rated 5 out of 5 stars

    Great price excellent quality

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

    The Canon 100to 400 zoom is light weight, very sharp, fast focus and very good image stabilization. The only down size is speed of the zoom lense. It starts at 5.6 f and tops off at 8 f. At 400mm. Would purchase again. Price was under $600, excellent value.

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

    Rated 5 out of 5 stars

    Bargain lens for nature

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

    I purchased this zoom lens to partner with my EOS R7. It gives you that extra reach for wildlife and, my favorite, capturing detailed moon pics. Images are crisp, but highly recommend using with a tripod for sharper images. Great lens on a budget!

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

    Rated 5 out of 5 stars

    Best bang for your buck

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

    I am very happy with my purchase! I needed a longer lens for shooting baseball games and this lens did not disappoint. It is quick to focus and small enough to carry on your neck. The price is great to considering lens prices.

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

    Cannon Lens

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

    This lens is worth every single penny, it's a bit heavy but professional

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

    Rated 5 out of 5 stars

    Nice lightweight zoom

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

    Very light lens for this focal range. I could walk around all day with this lens. I am impressed with image i get across its range. It is a fair weather lens as it has no weather seals.

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

    Rated 5 out of 5 stars

    Great value

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

    This is a very nice lens for the price. It is lightweight an works great with my Canon R6 Mark II. I would highly recommend for photographers on a budget.

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

    Camera lens

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

    Great lens, its my go too lens for taking bird pictures, easy to use.

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

    Rated 5 out of 5 stars

    Excellent cost-benefit

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

    The lens produces sharp and clear images, but it takes a little time to find focus. I’m using it with my R7 and it works well overall

    I would 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.

    Amazing lens. I use it constantly. It is great for daytime use but once the sun sets, the quality isn’t the best (unless you want to crank up your iso). I have no problem with this one setback, as it is very affordable in comparison to similar (but more advanced) lenses. Great starting point for wildlife photography.

    I would recommend this to a friend
  • Cons mentioned:
    Low light performance

    Rated 4 out of 5 stars

    Budget telephoto lense

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

    I really like this lense, it’s affordable and does great on my R10. It does struggle in low light when paired to my APS-C sensor, but that was expected. This lense does exactly what it is advertised to. No complaints!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Image quality
    Cons mentioned:
    Aperture

    Rated 5 out of 5 stars

    Thought it might be to slow but…

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

    I worried about the aperture. But lens is very sharp and high ISO image quality of R7 helps meditate lack of larger F stop. Focus is very quick.

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

    Such an amazing lens gives new life to photos

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

    This lens is a game changer you can capture shots you didnt think where possible.

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

    Rated 5 out of 5 stars

    Affordable and Wonderful

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

    Canon has again built a wonderful lens, sharp images, lite weight, and affordably priced. Don't let the plastic exterior fool you, it is a very sturdy well-built lens. Mounted on my Canon R, I can set the iso to "auto", aperture between 8 and 11 and not worry about noise in the image, thanks to Canons excellent engineering skills. The Canon R combined with the RF 100-400 f5.6-8 Telephoto Zoom Lens makes an excellent package for creative photography.

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

    Rated 5 out of 5 stars

    Great afordable lightweight telephoto lens

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

    Great afordable lightweight telephoto lens. Only wish it was weather resistant. If I had a complaint it would be that a lens hood, if screwed on facing back, will block the focus ring, so it either has to face forward or be removed.

    I would 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.

    I bought this to go with the camera I bought (Canon EOS R6 II). Gives me the option to get clear, great up close pictures

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Image quality
    Cons mentioned:
    Low light performance

    Rated 5 out of 5 stars

    Canon 100 to 400 zoom lens

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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. Take nice sharp pictures.it is easy to hold and is light. However it does struggle a little in low light.

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

    Rated 5 out of 5 stars

    Beautiful photos, lightweight and reasonable!

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

    An absolutely amazing lens for the price. Lightweight for 100-400 mm telephoto. This lens really lets you reach out and grab some of those harder to get pics when approaching wildlife usually makes them flee.

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

    Rated 5 out of 5 stars

    A day time favorite.

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

    The 100-400 is one of my faves for day time shooting, especially outdoors. Whether it’s sports, landscape, building & street. It’s light weight easy to fit in your kit bag! Highly recommend, a beast for any kit, and at a great price.

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

    Rated 5 out of 5 stars

    Awesome Lens

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

    Great lens!! Use it to shoot pictures of nature. Very clear and can get really close ups. Great pocs of birds.

    I would recommend this to a friend
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