The best 100-400mm lenses in 2025: which is the best super-telephoto zoom for you?

Canon EOS R3
(Image credit: Alistair Campbell)

I know for sure there's a reason why the best 100-400mm lenses are so consistently popular. These versatile telephoto zooms are some of the most flexible lenses you can buy in terms of subjects they can cover. For situations like sporting events, airshows, wildlife shoots, a good 100-400mm lens will get you close enough to the action and give you wiggle room to frame up as you need to – while also being a good sight more affordable than high-end telephoto primes.

These lenses used to resemble bazookas in size and weight. However, improving optical technology has seen significant reduction in size, and 100-400mm lenses are much easier to wield than they used to be. I should know – I've been testing them since the bazooka days, and my back hurts a lot less than it used to after a day's shoot.

Here, I've picked out the best 100-400mm lenses for each major system. So, whatever camera (or cameras) you use, there should be something here for you. If you think you need a bit more telephoto reach, check out our guide to the best 150-600mm lenses — and scroll to the bottom of this page for our primer on how to choose a 100-400mm lens if you need some help getting started.

Matthew Richards
Matthew Richards

Matthew Richards is a photographer and journalist who has spent years using and reviewing all manner of photo gear. He is Digital Camera World's principal lens reviewer – and has tested more primes and zooms than most people have had hot dinners! Here, he nominates the best 100-400mm lenses for all the major systems.

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Best 100-400mm lenses

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Best Canon EF

(Image credit: Canon)
A top quality lens for Canon DSLRs if you can afford own-brand prices

Specifications

Mount: Canon EF
Full-frame compatible: Yes
Autofocus type: Ultrasonic (ring-type)
Optical stabilizer: Yes
Minimum focus distance: 0.98m
Maximum magnification: 0.31x
Filter thread: 77mm
Dimensions (WxL): 94x193mm
Weight: 1,640g

Reasons to buy

+
Build quality and handling
+
Great optical performance

Reasons to avoid

-
Relatively heavy and expensive 
-
No switchable custom settings

This Canon 100-400mm lens is about 50% heavier than the competing Sigma version that I've also included (as the best value option) – and what's more, it's almost three times as expensive. So, what does all that extra weight and cash actually get you?

Well, this Mark II version is extensively redesigned from its predecessor, ditching the questionable trombone-style push-pull zoom mechanism in favor of a more conventional twist ring. More importantly, though, the optical design has been updated for greater sharpness, which is impressive throughout the zoom range. I found a little drop-off in sharpness towards the outer end of the zoom, but it was still very impressive.

Then there's also the high-tech ASC (Air Sphere Coating), which effectively reduces ghosting and flare for a sharper image, as well as dirt-repellent fluorine coatings on the front and rear elements. It's a third of an f-stop faster than the Sigma, which isn't a huge amount of difference but could be handy in a low-light situation.

Image stabilization is uprated to four-stop effectiveness, with different modes for static and panning shots, and an option to only apply the effect during exposure, making it easier to track moving subjects in the viewfinder.

Is all this worth the price premium? Only you can answer that for yourself. However, the fact remains that this is a truly excellent lens in its own right, and a worthy option for any Canon EF user.

Read our full Canon EF 100-400mm f/4.5-5.6L IS II USM review

Best Canon RF

(Image credit: Future)
A compact and affordable 100-400mm for Canon EOS R-series cameras

Specifications

Mount: Canon RF
Full-frame compatible: Yes
Autofocus type: Ultrasonic (ring-type)
Optical stabilizer: Yes
Minimum focus distance: 0.88m
Maximum magnification: 0.41x
Dimensions (WxL): 79.5x164.7mm
Weight: 635g

Reasons to buy

+
Reasonably priced
+
Compact and lightweight
+
5.5-stop optical image stabilizer

Reasons to avoid

-
Fairly slow f/5.6-8 aperture rating
-
Lens hood is a pricey extra
-
No weather-seals

Compact and lightweight for a super-telephoto zoom, the Canon RF 100-400mm f/5.6-8 IS USM looks and feels very much like shooting with a classic 70-300mm lens on an APS-C format camera. Naturally, though, it’s designed for EOS R-series full-frame bodies, on which it’s an excellent fit, making for a slimline and easily manageable overall package.

Autofocus is super-fast, image stabilization is highly effective and image quality is highly impressive in all respects, with the caveat that sharpness drops off noticeably when combining close focusing distances with the longest zoom setting.

The aperture rating of f/8 at the long end of the zoom range might be a bit slower than some might like, but that’s the price you pay for the conveniently downsized design.

Read our full Canon RF 100-400mm f/5.6-8 IS USM review

Best Nikon F

(Image credit: Future)
The best quality option for Nikon DSLRs but it comes with a weighty price tag

Specifications

Mount: Nikon F
Full-frame compatible: Yes
Autofocus type: Ultrasonic (ring-type)
Optical stabilizer: Yes
Minimum focus distance: 1.75m
Maximum magnification: 0.2x
Filter thread: 77mm
Dimensions (WxL): 96x203mm
Weight: 1,570g

Reasons to buy

+
Dual switchable autofocus modes 
+
Full compatibility for aperture control

Reasons to avoid

-
Hefty in weight and price
-
Stabilization is a little mediocre

Nikon’s original AF 80-400mm was the company’s first lens to feature VR (Vibration Reduction). That’s been updated in the more recent AF-S version, but it’s still only worth about 3-stops and is less effective than in the cheaper Sigma 100-400mm. It does have a switchable dual-mode autofocus system, enabling you to give priority to autofocus or manual override.

The original Nikon AF lens relied on an autofocus motor in the host camera, coupled via a screw-drive mechanism. It was actually one of Nikon’s slowest lenses in terms of autofocus performance, and made autofocus completely unavailable with cameras like the D40, D3xxx and D5xxx series.

The replacement AF-S lens has typically fast and near-silent ring-type ultrasonic autofocus that works with any Nikon DSLR or mirrorless Z-series camera via an adapter. Furthermore, it has Nikon’s old-style aperture control lever, rather than an electromagnetic system (as featured in the Sigma lens), ensuring compatibility with older Nikon DSLRs.

Performance and image quality are impressive overall. However, the Nikon struggles to justify its price tag when compared to the Sigma competition.

Read our full Nikon AF-S 80-400mm f/4.5-5.6G ED VR review

Best Nikon Z

(Image credit: Matthew Richards)
Nikon's first 100-400mm lens for its Z camera line-up

Specifications

Mount: Nikon Z
Full-frame compatible: Yes
Autofocus type: Ultrasonic (ring-type)
Optical stabilizer: Yes
Minimum focus distance: 0.75-0.98m
Maximum magnification: 0.38x
Filter thread: 77mm
Dimensions (WxL): 98x222mm
Weight: 1,355g (1,435g with tripod collar)

Reasons to buy

+
Superb image quality
+
Fast autofocus and 5.5-stop VR
+
Compatible with Z tele-converters

Reasons to avoid

-
Large, weighty construction
-
Stiff hood with our review sample
-
Pricey to buy

The Nikon Z 100-400mm f/4.5-5.6 VR S offers a versatile super-telephoto zoom range ideal for wildlife, sports, and action photography. Succeeding the older F-mount 80-400mm, it boasts superior image quality and faster autofocus capabilities. Its integrated 5.5-stop Vibration Reduction system (up to 6 stops with Synchro VR on compatible bodies) ensures sharp handheld shooting even at longer focal lengths.

The lens features a robust, weather-sealed construction with a fluorine coating on the front element for protection against dust, moisture, and smudges, catering to professional use in challenging conditions. It incorporates customizable Lens function (L-Fn) buttons and a handy OLED information panel for quick access to settings. Compatibility with Nikon's Z teleconverters further extends its reach.

Lab tests and real-world use confirm the lens's excellent sharpness across the zoom range, with minimal distortion and chromatic aberration. The autofocus system, driven by dual stepping motors, is quick and accurate, crucial for tracking moving subjects. While the lens carries a premium price and has a variable aperture that isn't ideal for very low light, its overall performance, build quality, and feature set make it a compelling choice for photographers seeking a high-performing and flexible telephoto zoom solution for their Nikon Z mirrorless cameras.

Read our full Nikon Z 100-400mm f/4.5-5.6 VR S review

Best value

(Image credit: Future)
The best value 100-400mm lens for Canon and Nikon DSLRs

Specifications

Mount: Canon EF, Nikon F
Full-frame compatible: Yes
Autofocus type: Ultrasonic (ring-type)
Optical stabilizer: Yes
Minimum focus distance: 1.6m
Maximum magnification: 0.26x
Dimensions (WxL): 86x182mm
Weight: 1,160g

Reasons to buy

+
High performance
+
Good customization options

Reasons to avoid

-
No optional tripod mount ring 
-
Not fully weather-sealed

This full-frame compatible 100-400mm lens is part of Sigma's ‘Contemporary’ range, meaning it's compact, lightweight and easy to tote around. In fact, it's only about two-thirds the weight of Canon's own equivalent length.

The handling of the Sigma 100-400mm f/5-6.3 DG OS HSM | C is excellent, as I said in my full review. The zoom and focus rings are smooth, and being able to twist the focus ring to override autofocus is a really useful feature for those times you need to be ultra-precise.

If you like, you can use the optional Sigma USB Dock to set up two switchable custom modes for autofocus speed and stabilization behavior, meaning you can get the lens working just the way you want it.

Autofocus is rapid and practically silent, while the image quality is competitive with the own-brand versions. Something also to note is that in the Canon version, the rotational direction of the zoom ring is the same as it is in own-brand lenses, meaning it slots into an existing collection more naturally.

There are also a set of in-camera aberration corrections available with current and recent Canon and Nikon bodies, curbing peripheral illumination, distortion and lateral chromatic aberration.

Read our full Sigma 100-400mm f/5-6.3 DG OS HSM | C full review

Best Sony E

(Image credit: Future)
The best 100-400mm for Sony E-mount mirrorless cameras

Specifications

Mount: Sony FE
Full-frame compatible: Yes
Autofocus type: RDSSM + LM
Optical stabilizer: Yes
Minimum focus distance: 0.98m
Maximum magnification: 0.35x
Filter thread: 77mm
Dimensions (WxL): 94x205mm
Weight: 1,395g

Reasons to buy

+
Brilliant all-round performance 
+
Effective image stabilization

Reasons to avoid

-
Expensive for a 100-400mm lens
-
Feels big and heavy

Built to do full justice to Sony’s prestigious Alpha A7 and A9 series full-frame mirrorless cameras, this lens also works a treat with APS-C format E-mount bodies, where it gives an effective zoom range of 150-600mm. Build quality is fabulous, with a really solid yet refined feel to the construction and a comprehensive set of weather-seals.

A full set of switches is on hand for AF/MF focusing, an autofocus range limiter and dual-mode optical stabilization for static and panning shots. Buttons around the forward end of the lens enable a autofocus-hold function. The zoom ring has variable friction damping, applied via a separate ‘zoom torque adjustment ring’.

Image quality and overall performance are excellent in all respects. Autofocus speed is very rapid, based on a system that includes both linear motors and a ring-type ultrasonic actuator to drive different groups of elements. The effectiveness of the optical stabilizer is enhanced when used in conjunction with sensor-shift stabilization, featured in later Sony bodies. Good control over ghosting and flare is aided by a nano-structure coating.

Read our full Sony FE 100-400mm f/4.5-5.6 G Master OSS review

Best Fujifilm X

The obvious choice for Fujifilm X-mount cameras

Specifications

Mount: Fujifilm X-mount
Full-frame compatible: No
Autofocus type: Twin linear motors
Optical stabilizer: Yes
Minimum focus distance: 1.75m
Maximum magnification: 0.19x
Filter thread: 77mm
Dimensions (WxL): 95x211mm
Weight: 1,375g

Reasons to buy

+
Mighty telephoto reach 
+
Very effective 5-stop stabilizer

Reasons to avoid

-
Big and heavy lens 
-
Price

One of Fujifilm’s highly acclaimed ‘red badge’ lenses, the XF100-400mm has robust, fully weather-sealed, professional-grade build quality. Handling is excellent, benefiting from Fuji’s typical control ring, ideal for controlling the aperture in aperture-priority and manual shooting modes.

Despite producing the relatively small image circle used by APS-C format cameras, the lens is about the same weight as competing Canon and Nikon full-frame compatible lenses. Thanks to the APS-C crop factor, the effective zoom range is boosted to 150-600mm and you can bump it up even more with one of Fujifilm’s 1.4x or 2x tele-converters, albeit with a loss of one or two f/stops in aperture width.

Optical highlights include five ED (Extra-low Dispersion) elements and one Super ED element, for minimizing chromatic aberrations. Super-fast and virtually silent autofocus is based on twin linear motors, and there’s a highly effective 5-stop image stabilizer with automatic panning detection.

Read our full Fujifilm XF100-400mm f/4.5-5.6 R LM OIS WR review

Best MFT

(Image credit: Future)
Best 100-400mm for Micro Four Thirds cameras

Specifications

Mount: Micro Four Thirds
Full-frame compatible: No
Autofocus type: Linear motor
Optical stabilizer: Yes
Minimum focus distance: 1.3m
Maximum magnification: 0.25x
Filter thread: 72mm
Dimensions (WxL): 83x172mm
Weight: 985g

Reasons to buy

+
Sensational reach 
+
Relatively lightweight

Reasons to avoid

-
Modest max aperture at 400mm 
-
Feels cumbersome on an MFT body

Typical of Panasonic’s up-market lenses for Micro Four Thirds cameras, this one is impeccably turned out. The relatively small size of MFT image sensors equate to a 2x focal length multiplier or ‘crop factor’, giving the lens a humungous effective zoom range of 200-800mm. As an MFT lens, it will not only work on Panasonic cameras like the GH5, but also on Olympus OM-D and PEN mirrorless cameras (and some Blackmagic video cameras too).

It feels pretty epic in practice, like using a 100-400mm on a full-frame camera with a 2x teleconverter. And while the f/6.3 aperture rating at the long end is a third of a stop down on some competing lenses, it’s no narrower than in the latest Sigma and Tamron 100-400mm zooms.

Switches are on hand for auto/manual focusing, an autofocus range limiter, and stabilization on/off. The built-in Power OIS (Optical Image Stabilizer) can work in conjunction with sensor-shift stabilization, available in Panasonic cameras with a ‘Dual IS’ function.

A handy locking ring between the zoom and focus rings enables variable friction damping and can put a stop to zoom creep. Build quality feels very solid and the lens has a dust- and splash-proof construction.

Typical of MFT lenses, this one has fast and practically silent autofocus, based on a linear motor. Sharpness and contrast are impressive and there’s practically zero distortion at any zoom setting.

Read our full Panasonic DG Vario-Elmar 100-400mm f/4-6.3 Asph Power OIS review

Best L-mount

(Image credit: Future)
Sigma adapts its 100-400mm lightweight zoom to fit Sony and L-mount cameras

Specifications

Mount: Sony FE, Leica L
Lens construction: 22 elements in 16 groups
Angle of view: 24-6 degrees
Optical stabilizer: Yes
Minimum focus distance: 1.12-1.6m
Maximum magnification: 0.25x
Filter thread: 67mm
Dimensions (WxL): 86x197/199mm (L/SE)
Weight: 1,135/1,140g (L/SE)

Reasons to buy

+
Relatively compact and lightweight
+
Good handling 

Reasons to avoid

-
Fairly narrow aperture rating
-
Pricey compared to other versions

The Sigma 100-400mm f/5-6.3 DG DN OS lens, available for Sony E and Leica L mounts, is a compact and lightweight telephoto zoom. Compared to its DSLR-mount predecessor for Canon and Nikon DSLRs (see above), it features a redesigned optical path and a new autofocus system. The lens incorporates a customizable AF-Lock button, a fast and silent stepping motor for autofocus, an electronically coupled manual focus ring, and an autofocus range limiter. Its optical stabilizer includes static and panning modes. Constructed from high-quality materials, it boasts a weather-sealed brass mounting plate, Sigma's TSC (Thermally Stable Composite), and a magnesium alloy section.

Performance-wise, the lens delivers excellent sharpness and contrast with minimal color fringing, distortions, ghosting, and flare. The autofocus is fast and accurate, and the optical stabilization is effective. Lab tests confirm it's sharper than the older DSLR version across the image frame, throughout the zoom and aperture ranges.

Overall, the Sigma 100-400mm f/5-6.3 DG DN OS lens offers excellent value, effectively balancing performance, features, and portability for mirrorless camera users.

Read our full Sigma 100-400mm f/5-6.3 DG DN OS | C review

Best Pentax

The best 100-400mm for Pentax DSLRs

Specifications

Mount: Pentax K
Full-frame compatible: Yes
Autofocus type: DC motor
Optical stabilizer: No
Minimum focus distance: 2.0m
Maximum magnification: 0.22x
Filter thread: 86mm
Dimensions (WxL): 95x242mm
Weight: 2,000g

Reasons to buy

+
Impressive build quality
+
Fits full-frame and APS-C bodies

Reasons to avoid

-
Relatively big and heavy 
-
Not the quickest autofocus

Compared with typical 100-400mm lenses, this Pentax sets its sights a little higher, with a 150-450mm zoom range. It gives you generous telephoto reach on full-frame cameras, boosted to an effective 230-690mm range on APS-C format bodies.

I'm used to seeing robust kit from Pentax with impressive build quality, and this lens is no exception. It feels particularly solid and has a durable, weather-sealed construction. The flipside is that it’s physically larger and noticeably heavier than competing lenses, weighing in at 2kg. That’s nearly twice the weight of the Sigma and Tamron 100-400mm lenses, although they’re only available in Canon and Nikon mount options.

The Quick-Shift autofocus system has switchable auto/manual priority for override, along with a three-position range limiter switch. It also benefits from four focus buttons around the mid-section of the lens barrel, which you can use to start or stop autofocus, or to apply a preset focus distance.

Based on an internal DC motor, autofocus isn’t quite as quick as most ring-type ultrasonic systems but is nevertheless quicker and much quieter than in Pentax lenses that rely on an AF motor in the host camera.

Read our full HD Pentax-D FA 150-450mm f/4.5-5.6 ED DC AW review

Lab data and comparisons

The graphs below show the comparative performance of the lenses in this guide, based on our in-house lab tests. The Nikon Z and Sony FE lenses score particularly well for sharpness, although some of the other lenses are close behind. With distortion being automatically corrected by firmware, the Fujifilm and Panasonic lenses give practically perfect lab scores. The Pentax lens has the worst averaged result for color fringing.

Scores for sharpness and color fringing are averaged from data taken across the entire image frame, from the center to the edges and corners, throughout the aperture range. For zoom lenses, the scores are also averaged from data measured at all marked focal lengths, and the same applies to distortion. Bear in mind that these average values don't fully reflect specific areas of performance. For example, a zoom lens might have noticeable barrel and pincushion distortion at its shortest and longest focal lengths respectively, which tends to average out when looking at the data overall. For more detailed graphs of each lens's performance, which give the full picture, check out the graphs in our full standalone lens reviews.

How to choose the best 100-400mm lenses

A 100-400mm lens lets you push a little further than the standard professional focal length of 70-200mm, and also offers more flexibility than a 500mm prime. They tend to be more affordable than these types of lenses, too, though with an understandable trade-off in terms of raw sharpness. A 100-400mm is more for versatility than getting the absolute sharpest picture possible, so bear that in mind going in.

You will of course need to get the right 100-400mm lens for your camera system. Most of the major manufacturers produce their own 100-400mm lenses for each of their systems, and there are also a lot of third-party options from the likes of Sigma, which are often more affordable than the own-brand versions. As you may have noticed, we have taken a broad view of focal length in this guide – if a lens is roughly in the 100-400mm range, like Nikon's 80-400mm or Pentax's 150-400mm, then it's worth including, as far as we're concerned.

Something to bear in mind is that the reach of a 100-400mm lens will be extended if it's used on a crop-sensor camera (i.e. one with a smaller sensor than a full-frame), then its effective reach will be extended. On an APS-C camera, like a Fujifilm X mirrorless model, or a Canon EF-S DSLR, a 100-400mm lens will provide an effective focal length of 150-600mm. On a Micro Four Thirds camera from Olympus or Panasonic, a 100-400mm will provide a considerable focal range of 200-800mm, allowing for impressively long-ranged shooting.

The maximum aperture of a 100-400mm lens will be variable, meaning it changes when you zoom the lens in. Most 100-400mm lenses will have a maximum aperture at the 100mm end of about f/4.5 to f/5.6, with around f/5.6 to f/6.3 at the 400mm end — though as you can see above, it does vary. If you're looking to shoot a lot in low light, it's worth looking for a 100-400mm lens with the widest aperture possible. Even having f/4.5 rather than f/5.0 will make a tangible difference to your images, as you won't have to push the ISO as high.

How we test lenses

We test lenses using both real world sample images and lab tests. Our lab tests are carried out scientifically in controlled conditions using the Imatest testing suite, which consists of custom charts and analysis software that measures resolution in line widths/picture height, a measurement widely used in lens and camera testing. We find the combination of lab and real-word testing works best, as each reveals different qualities and characteristics.

Matthew Richards

Matthew Richards is a photographer and journalist who has spent years using and reviewing all manner of photo gear. He is Digital Camera World's principal lens reviewer – and has tested more primes and zooms than most people have had hot dinners! 

His expertise with equipment doesn’t end there, though. He is also an encyclopedia  when it comes to all manner of cameras, camera holsters and bags, flashguns, tripods and heads, printers, papers and inks, and just about anything imaging-related. 

In an earlier life he was a broadcast engineer at the BBC, as well as a former editor of PC Guide.

With contributions from