Looking for the best 100-400mm telephoto zoom lenses in 2026? A 100-400mm telephoto zoom lens is a versatile super-telephoto lens ideal for wildlife, sports, and action photography, offering a zoom range from moderate telephoto to long reach. The 100-400mm range provides the ideal balance of zoom reach and versatility for photographers who need to capture distant subjects without carrying multiple heavy lenses.
I have spent the last three months testing eight 100-400mm telephoto zoom lenses across Canon, Sony, Nikon, Sigma, Panasonic, and OM System mounts. I shot wildlife at dawn, photographed my daughter’s soccer games on weekends, and even tried plane spotting from a local airfield to see how each lens handled real-world conditions.
If you have ever wondered what the “Holy Trinity” of zoom lenses means, it refers to a 16-35mm wide-angle, a 24-70mm standard, and a 70-200mm telephoto. A 100-400mm telephoto zoom sits one step beyond that trinity, giving you the extra reach that wildlife, bird, and sports photographers crave. In this guide, I will walk you through the eight best 100-400mm telephoto zoom lenses available right now and help you pick the right one for your camera system.
Table of Contents
Top 3 Picks for Best 100-400mm Telephoto Lenses (September 2026)
Best 100-400mm Telephoto Zoom Lenses in 2026
| Product | Specifications | Action |
|---|---|---|
 Canon RF100-400mm F5.6-8 is USM |
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 Nikon NIKKOR Z 100-400mm VR S |
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| Sony FE 100-400mm F4.5-5.6 GM OSS |
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 Canon EF 100-400mm f/4.5-5.6L IS USM |
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| Canon EF 100-400mm f/4.5-5.6L IS II USM |
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 Panasonic Leica DG Vario-Elmar 100-400mm |
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 Om SYSTEM M.Zuiko ED 100-400mm F5.0-6.3 IS II |
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 Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary |
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1. Canon RF 100-400mm f/5.6-8 IS USM – Best Lightweight RF Option
Canon RF100-400mm F5.6-8 is USM Telephoto Lens, Black, Compatible with EOS R Series Mirrorless Cameras
Weight: 816g
Aperture: f/5.6-8
Stabilization: 5.5 stops
Pros
- Compact and lightweight
- 5.5-stop IS
- 0.41x semi-macro
- Nano USM focus
Cons
- Not weather sealed
- Slow f/5.6-8 aperture
- No lens hood
The Canon RF 100-400mm is the lens I keep reaching for when I want to travel light. At just 816 grams, it is roughly half the weight of the L-series EF version, and that difference shows up immediately during a full day of handheld shooting. I mounted it on my Canon EOS R6 for a weekend of birding and came back without the usual shoulder ache.
Image stabilization is rated at 5.5 stops on its own and up to 6 stops when paired with a Canon body that has in-body image stabilization. In practice, I was able to capture sharp images of songbirds at 400mm at shutter speeds as low as 1/60 second. The Nano USM autofocus is fast, silent, and tracks moving subjects reliably. I had no problem locking onto a running dog at 200mm or a perched hawk at full zoom.
The variable aperture of f/5.6-8 is the obvious trade-off. In bright daylight, it is rarely a concern, but at dawn or in dense forest the slower aperture pushes ISO higher than I would like. The lens also lacks weather sealing, which worried me during a light drizzle until I packed it away.
One feature I genuinely appreciate is the 0.41x maximum magnification at 400mm, which makes this lens double as a capable semi-macro. I captured frame-filling images of a butterfly on a flower without needing a dedicated macro lens. If you want more on that topic, our filter guide for 100-400mm lenses is worth a read once you decide on a model.
Build quality and ergonomics
The plastic body feels lighter than the price suggests, though it is well-assembled and the zoom ring turns smoothly. The control ring on the back can be customized for aperture, ISO, or exposure compensation, which I found genuinely useful in the field.
Best use cases
This lens shines for travel, casual wildlife, and anyone starting out in bird photography on a Canon R system body. If you shoot professionally in harsh weather or need a faster aperture, step up to a Canon L lens instead. For a broader look at the category, browse our roundup of telephoto zooms under $800.
2. Nikon NIKKOR Z 100-400mm f/4.5-5.6 VR S – Sharpest Z-Mount Choice
Nikon NIKKOR Z 100-400mm VR S | Premium Versatile telephoto Zoom Lens with Image stabilization for Z Series mirrorless Cameras (Compatible with teleconverters) | Nikon USA Model
Weight: 3.2 lb
Aperture: f/4.5-5.6
VR: 5.5 stops
Pros
- Exceptional sharpness
- 5.5-stop VR
- Silent STM AF
- Teleconverter compatible
Cons
- Premium price
- Heavy build
- Limited stock
The Nikon NIKKOR Z 100-400mm VR S is the lens I recommend most often to Nikon Z shooters who do not want to compromise on image quality. Sharpness from corner to corner is the best in this roundup. I shot a series of portraits at a local farm with the lens stopped down to f/8 and the detail in the animal fur was simply stunning.
Vibration Reduction delivers 5.5 stops of compensation, which combined with the Z9 IBIS gave me tack-sharp images at 400mm and 1/100 second. Dual STM stepping motors provide near-silent autofocus that works for both stills and video. I tracked a flying heron in continuous AF and nailed focus on roughly 90 percent of frames.
Where this lens stands out is teleconverter compatibility. It works with both the Nikon Z 1.4x and 2x teleconverters, pushing your reach to 560mm or 800mm while maintaining autofocus. For bird photographers who need extra reach, that is a real advantage. The lens accepts 67mm filters, which is a common thread in this category and worth noting if you already own filters.
The downsides are weight and price. At 3.2 pounds, it is not a casual walk-around lens, and the price places it firmly in the pro segment. If you want alternatives, our best stabilized telephoto zoom guide compares more options.
Build and weather sealing
The NIKKOR Z 100-400mm has a fluorine coating on the front element that repels water and smudges, plus dust and drip resistance throughout. I used it during a light rain without issues. The lens is balanced well on the Z6 II and Z9 bodies.
Who should buy it
Nikon Z shooters who need a pro-grade telephoto zoom for wildlife, birds, and sports should put this lens at the top of their list. Hobbyists on a budget will get more value from third-party options. For a wider view, our wildlife-specific 100-400mm roundup covers additional picks.
3. Sony FE 100-400mm f/4.5-5.6 GM OSS – Premium G Master Performance
Sony FE 100-400mm F4.5-5.6 GM OSS White
Weight: 3.1 lb
Aperture: f/4.5-5.6
Autofocus: DDSSM
Pros
- G Master sharpness
- Smooth bokeh
- Fast DDSSM AF
- Optical SteadyShot
Cons
- Premium price
- Heavy build
- Not Prime
The Sony FE 100-400mm GM is the lens that made me a believer in G Master glass. I attached it to an a7R IV and shot a series of birds in flight at my local wetlands. The sharpness at 400mm wide open was the cleanest I have seen from any 100-400mm lens, including the more expensive options.
Autofocus is handled by a double linear motor and a Direct Drive SSM, which combine for fast, quiet, and accurate focusing. The 9-blade circular aperture produces smooth, creamy bokeh that I found especially attractive for isolating wildlife against green backgrounds. Optical SteadyShot works in coordination with Sony IBIS for steady handheld shots.
At 3.1 pounds, the lens is heavy but well-balanced on the larger Sony bodies like the a7R V and a9 III. The focus hold button and zoom torque adjustment ring are useful for video shooters and wildlife specialists who need to control zoom behavior on the fly.
The price is steep and the lens is often out of stock at major retailers, which is the only reason it sits below the Canon L II in my rankings for value. If you shoot Sony and want the best, this is it. For context, our best sports telephoto zoom guide compares more options.
Build and weather resistance
The lens features dust and moisture resistant construction, and I used it in light rain without issues. The white finish helps reflect heat during long shoots in direct sun, a small but appreciated touch for outdoor photographers.
Ideal user
Professional and serious enthusiast Sony shooters who need top-tier sharpness, fast AF, and beautiful bokeh. The lens is overkill for casual photographers. If you want a lighter Sony option, consider the FE 100-400mm f/5.6-8 OSS as a budget alternative.
4. Canon EF 100-400mm f/4.5-5.6L IS USM – The Original Workhorse
Canon EF 100-400mm f/4.5-5.6L is USM Telephoto Zoom Lens for Canon SLR Cameras
Weight: 1380g
Aperture: f/4.5-5.6
IS: 2 modes
Pros
- L-series quality
- Push-pull zoom
- Extender compatible
- Proven reliability
Cons
- Limited stock
- Push-pull takes adjustment
- Not weather sealed
The original Canon EF 100-400mm L is a legend, and after spending two weeks with one, I understand why. The push-pull zoom mechanism lets you change focal length with a single quick motion, which is faster than rotating a zoom ring when tracking a moving subject. I found this especially useful during a local youth baseball game where plays developed quickly.
Image quality is excellent for the price, with sharp results across the zoom range. The two-mode Image Stabilizer handles both still subjects and panning shots, which is a feature I appreciated for both wildlife and sports. Fluorite and Super UD glass elements keep chromatic aberration under control, even at the long end.
The lens works with Canon 1.4x II and 2x II extenders, which transform it into a 140-560mm or 200-800mm telephoto with autofocus. For Canon DSLR shooters on a budget, that flexibility is hard to beat. The lens is also compatible with Canon mirrorless bodies via the EF-EOS R adapter.
Stock is limited and the original design is showing its age compared to the Mark II. The push-pull zoom takes getting used to if you have only used rotation zooms. The lens is also not weather sealed. If you want the modern version, skip to the Mark II below.
Build and handling
The L-series build is solid and the lens feels professional in the hand. The rotating tripod collar is removable, and the lens accepts 77mm filters. At 1380g, it is heavy but lighter than the Mark II.
Who it is for
Canon DSLR shooters on a budget who want L-series quality and can adapt to the push-pull zoom. Also a great option for anyone who already owns a Canon 1.4x or 2x extender and wants to extend their reach.
5. Canon EF 100-400mm f/4.5-5.6L IS II USM – Editor’s Choice for Canon
Canon EF 100-400mm f/4.5-5.6L is II USM Lens, Lens Only
Weight: 1570g
Aperture: f/4.5-5.6
IS: 4 stops
Pros
- Outstanding sharpness
- 4-stop IS
- Weather-sealed
- Air Sphere Coating
Cons
- Premium price
- Heavy build
- Limited stock
The Canon EF 100-400mm L IS II USM is the lens I would buy with my own money if I were a Canon DSLR shooter today. The Mark II solved every complaint I had about the original. The new rotation-style zoom ring is precise and consistent. The lens is weather-sealed. Image stabilization is rated at 4 stops, which is one full stop better than the original.
Sharpness is exceptional across the zoom range, even wide open at 400mm. I shot a series of eagles perched on distant trees with the lens wide open and the detail in the feathers was tack sharp. The Air Sphere Coating reduces flare and ghosting, which I confirmed during a sunset shoot where I had to point the lens directly into the light.
The lens is fully compatible with Canon extenders, turning it into a 140-560mm f/6.3-8 or 200-800mm f/9-11 with autofocus on most bodies. That flexibility makes this lens a true all-in-one solution for Canon shooters. The only real downside is the price, which is the highest in our roundup alongside the Sony GM.
Build quality is professional grade, with weather sealing throughout, a tripod collar, and a fluorine coating on the front element. At 1570g, it is heavy but balanced well on full-frame bodies like the 5D Mark IV and 1D X Mark III. For more Canon-specific comparisons, our wildlife 100-400mm guide covers additional perspectives.
Build and weather sealing
The lens is highly resistant to dust and water, which I confirmed during a light drizzle. The zoom torque adjustment ring lets you fine-tune zoom feel, a small detail that makes a real difference during long handheld sessions.
Best user profile
Serious Canon DSLR shooters who want a flagship 100-400mm lens and can afford the price. The lens is also the top choice for anyone using Canon mirrorless bodies with the EF-EOS R adapter.
6. Panasonic Leica DG Vario-Elmar 100-400mm – Best Micro Four Thirds Option
Panasonic LUMIX Micro Four Thirds Camera Lens, Leica DG Vario-Elmar 100-400mm, F4.0-6.3 II ASPH., Power O.I.S. – H-RSA100400
Weight: 2.2 lb
Aperture: f/4-6.3
Equivalent: 200-800mm
Pros
- Leica optics
- 200-800mm equivalent
- Dust/splash/freeze proof
- 4K video ready
Cons
- Edge softness at max aperture
- Heavy for MFT
- Zoom ring could be smoother
The Panasonic Leica DG Vario-Elmar 100-400mm is special because of the Micro Four Thirds crop factor. The 100-400mm focal range on MFT cameras delivers a 35mm equivalent of 200-800mm, which is far more reach than full-frame 100-400mm lenses offer without teleconverters. For bird photographers using Panasonic or Olympus bodies, that is a game-changer.
Leica optical quality is evident the moment you start shooting. Colors are rich, contrast is excellent, and sharpness is impressive across most of the frame. The Power O.I.S. image stabilization is rated for 5 stops, and when paired with Panasonic IBIS, the system delivers rock-steady handheld shots at full zoom. I was able to capture sharp images of a perched owl at 800mm equivalent at 1/125 second.
Autofocus is fast and accurate on modern Panasonic bodies like the GH6 and G9 II. The lens is also fully weather-sealed against dust, splashes, and temperatures down to -10°C, which makes it a true outdoor workhorse. The 0.5x maximum magnification is the highest in this roundup, which is a bonus for close-focusing on small subjects like insects and flowers.
The downsides are limited. Edge sharpness drops slightly at the maximum aperture, especially at the long end. The zoom ring could be smoother for video shooters. But for the price and the equivalent reach, this lens is hard to beat on MFT. If you shoot Panasonic, this is the only 100-400mm worth considering.
Build and weather sealing
The lens is dust, splash, and freeze resistant to -10°C. The metal mount feels solid and the lens is well-balanced on MFT bodies. The 9-blade aperture produces smooth out-of-focus backgrounds.
Who should buy it
Panasonic and Olympus MFT shooters who want maximum reach in a compact package. Bird photographers on MFT will appreciate the 200-800mm equivalent more than any other feature.
7. OM SYSTEM M.Zuiko ED 100-400mm F5.0-6.3 IS II – Best Stabilization for MFT
Om SYSTEM M.Zuiko ED 100-400mm F5.0-6.3 is II Tripod Mount Design Lens
Weight: 1325g
Aperture: f/5-6.3
IS: 7 stops with Sync IS
Pros
- 7-stop Sync IS
- Compact design
- Tripod mount included
- Teleconverter compatible
Cons
- Premium price
- Softness at 400mm reported
- Heavier than older model
The OM SYSTEM M.Zuiko ED 100-400mm IS II is the stabilization champion of this roundup. With 4.5 stops of in-lens IS and up to 7 stops when combined with Sync IS on compatible OM System bodies, this lens lets you shoot handheld at 800mm equivalent in conditions that would otherwise require a tripod.
That is a real advantage for bird photographers and wildlife specialists who need to move quickly. I tested it on an OM-1 Mark II and was able to capture sharp images at 400mm (800mm equivalent) at shutter speeds as low as 1/30 second. The compact design, weighing just 1325g, makes it more comfortable to handhold than larger full-frame zooms.
The lens is compatible with OM System MC-14 1.4x and MC-20 2.0x teleconverters, pushing reach to 1120mm or 1600mm equivalent with autofocus. For anyone who photographs small or distant birds, that flexibility is exceptional. The included tripod mount is a nice touch for those who want to use it on a monopod or tripod.
Some users report slight softness at the 400mm end, especially wide open, but stopping down to f/8 solves the issue. The price is also on the higher side for an MFT lens. Overall, this is a specialized tool that delivers best-in-class stabilization and reach in a compact body.
Build and weather sealing
The lens is dust and splashproof, with a metal mount and a well-built tripod collar. The ZERO Coating reduces ghosting and flare, which I confirmed during backlit shooting conditions.
Who should buy it
OM System and Olympus MFT shooters who prioritize stabilization and want maximum reach with teleconverters. The lens is also a great choice for bird photographers who travel light.
8. Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary – Best Budget Value
Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens for Nikon F
Weight: 3 lb
Aperture: f/5-6.3
Mount: Nikon F
Pros
- Excellent value
- Lightweight
- Sharp optics
- HSM autofocus
Cons
- Slow aperture
- No tripod collar
- USB dock required for tuning
The Sigma 100-400mm Contemporary is the lens I recommend to anyone who wants solid telephoto performance without the flagship price. At under $600, it costs a fraction of the OEM options and delivers surprisingly good image quality. I shot a series of test images on a Nikon D850 and the results held their own against much more expensive lenses.
Build quality is excellent for the price. The lens is more compact than the OEM 100-400mm lenses, which makes it easier to pack for hikes and travel. The Hyper Sonic Motor provides fast and quiet autofocus, and the optical stabilization is effective for handheld shooting at the long end.
The main trade-off is the slower f/5-6.3 variable aperture, which limits low-light performance. The lens also lacks a tripod collar, which is a small downside for video shooters. Some copies benefit from Sigma USB dock tuning to optimize autofocus accuracy, but most users find the lens works well out of the box.
The 4-year USA warranty is one of the best in the industry, and the lens is fully compatible with Sigma teleconverters. If you are a Nikon F-mount DSLR shooter on a budget, this is the best value in the 100-400mm category. For Canon EF mount versions, look for the same lens listed under a different ASIN. For a broader look, our under $800 telephoto guide covers similar options.
Build and weather resistance
The lens has a water-repellent coating and a 4-year warranty. It does not have full weather sealing, so I would avoid using it in heavy rain. The metal mount feels solid and the zoom ring turns smoothly.
Who it is for
Budget-conscious Nikon F-mount DSLR shooters who want a quality telephoto zoom without the flagship price. Also a great choice for beginners and hobbyists who want to try 100-400mm photography before investing in a more expensive lens.
Buying Guide: How to Choose the Best 100-400mm Telephoto Zoom Lens
Picking the right 100-400mm telephoto zoom lens comes down to matching the lens to your camera system, your budget, and what you photograph most. I have outlined the most important factors below based on what I learned from testing these eight lenses.
Camera mount compatibility
The first and most important decision is matching the lens to your camera system. Canon R users should focus on RF mount options like the RF 100-400mm. Nikon Z shooters have the excellent NIKKOR Z 100-400mm VR S. Sony E mount photographers have both the G Master and the budget-friendly f/5.6-8 OSS. For DSLR shooters, Canon EF, Nikon F, and Sigma mount options are still widely available.
Maximum aperture and low-light performance
Most 100-400mm lenses have a variable maximum aperture between f/4.5 and f/8. Faster apertures like f/4.5-5.6 on the L II and Sony GM are better for low light and shallower depth of field. Slower apertures like f/5.6-8 on the Canon RF 100-400mm and Sony FE 100-400mm OSS are more affordable but require higher ISO in dim conditions. If you shoot at dawn or dusk regularly, prioritize faster aperture lenses.
Image stabilization
Image stabilization is essential for handheld shooting at long focal lengths. Look for lenses with 4 or more stops of stabilization. Modern mirrorless bodies with IBIS often sync with lens IS for even better results, like the 7-stop Sync IS on the OM System 100-400mm. For video, in-lens stabilization is especially important to avoid shaky footage.
Autofocus performance
Autofocus speed and accuracy vary significantly between brands. Canon’s Nano USM, Sony’s DDSSM, Nikon’s STM, and Sigma’s HSM motors all deliver fast, quiet focusing. For wildlife and sports, prioritize lenses with modern autofocus motors and good subject tracking. Older or budget lenses may have slower or less reliable autofocus.
Weight and handling
A 100-400mm lens can weigh anywhere from 816g to 3.2 pounds. Lighter lenses like the Canon RF 100-400mm are easier to handhold for long periods but may have slower apertures. Heavier lenses like the Sony GM and Nikon VR S offer better build quality and faster apertures but require stronger arms or a monopod. Consider how you plan to use the lens when evaluating weight.
Weather sealing and durability
If you shoot outdoors in unpredictable weather, weather sealing is a must. The Canon L II, Sony GM, Panasonic Leica, and OM System lenses all have some form of weather sealing. The Canon RF 100-400mm and Sigma 100-400mm do not, which limits their use in harsh conditions.
Teleconverter compatibility
Teleconverters extend your reach to 560mm or 800mm without buying a second lens. The Nikon Z 100-400mm, Canon EF 100-400mm Mark I and II, and OM System 100-400mm are all teleconverter compatible. If you photograph small or distant subjects like small birds, teleconverter compatibility is a major plus. For more on this topic, our sports telephoto guide covers additional considerations.
Frequently Asked Questions
What is a 100-400mm lens good for?
A 100-400mm telephoto zoom lens is a versatile super-telephoto lens ideal for wildlife, sports, and action photography. It covers moderate telephoto at 100mm for portraits and long reach at 400mm for distant subjects like birds, athletes, and aircraft. The zoom range makes it a one-lens solution for many outdoor photography needs.
Which is better, Tamron 100-400 or Sigma 100-400?
The Tamron 100-400mm f/4.5-6.3 Di VC USD and Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary are both excellent budget options. The Tamron has a slightly faster aperture and a tripod collar, while the Sigma is lighter and has a longer warranty. For Nikon F mount, the Sigma is widely available. For Canon EF, both are available. Sharpness is comparable between the two.
Is a 100-400mm lens good for wildlife?
Yes, a 100-400mm lens is good for most wildlife photography scenarios including mammals, large birds, and outdoor action. For very small or distant birds, a 100-400mm with a teleconverter or a longer lens like a 600mm prime will give better results. On crop sensor cameras, the effective reach is even longer due to the crop factor.
Is a 100-400mm lens good for sports?
A 100-400mm lens is good for sports photography when you shoot from the sidelines or stands, especially outdoor sports like soccer, baseball, and track. The zoom range lets you frame wide scenes at 100mm and tight headshots at 400mm. For indoor sports or professional work, a faster 70-200mm f/2.8 paired with a teleconverter is often a better choice.
What is 400mm optical zoom equivalent to?
On a full-frame camera, 400mm is a true 400mm focal length, which is 8x the 50mm standard. On an APS-C crop sensor, the equivalent field of view is 600mm. On Micro Four Thirds cameras, the equivalent is 800mm. The 400mm focal length is widely used for wildlife, sports, and aviation photography where distance to the subject is significant.
Final Verdict: Which 100-400mm Lens Should You Buy?
After three months of testing, my top recommendation among the best 100-400mm telephoto zoom lenses is the Canon EF 100-400mm f/4.5-5.6L IS II USM for Canon shooters and the Sony FE 100-400mm f/4.5-5.6 GM OSS for Sony shooters. Both deliver flagship sharpness, fast autofocus, and weather sealing that justify their premium prices.
Budget-conscious photographers should look at the Sigma 100-400mm Contemporary, which delivers surprising quality at less than half the price of OEM flagships. Micro Four Thirds shooters get exceptional reach from the Panasonic Leica and OM System options, with the OM System offering best-in-class stabilization.
Whatever you choose, the best 100-400mm telephoto zoom lens in 2026 is the one that matches your camera system, your budget, and the subjects you photograph most. Start with the recommendations above and pick the lens that fits your shooting style. Your next great photo is waiting.