If only you could see the look on my face when the Sigma 35mm f1.4 Art DG II came in for review. For many years, I’ve preached the beliefs of Bigma — and that all the Art series lenses were insanely large. But the past few that I’ve gotten in for review have truly surprised me. No longer does a mechanized woolly mammoth shedding its winter coat feel like it’s attached to my camera — hungry for photos and constantly dragging me everywhere, even against my will. Instead, Sigma somehow got the new Sigma 35mm f1.4 Art DG II to be around the same size as the LUMIX 35mm f1.8 S, which I own. And it’s even got a 67mm filter thread. Of course, that’s because it’s clearly going after the Sony variant.
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The Big Picture: Sigma 35mm f1.4 Art DG II Review Conclusions
I’ve spent a short amount of time with the Sigma 35mm f1.4 Art DG II, but it’s enough time to really understand my feelings with the lens. We’ve been dating for only four wonderful days; but I can say with certainty that this one isn’t for me. I’m careful with that language because it’s truly a wonderful piece of glass, holistically. There’s weather sealing, it’s the right size, the focus is fast though not the highest end offering that Sigma delivers, and it’s really reliable. Honestly, it’s something that probably every other photographer wants and values.
But not me.
I’m at the point of my career and photography development that I want character. The Sigma 35mm f1.2 Art II is more of the lens that I crave.
And in my conversations with Sigma, they agreed.
“Sigma’s intention is to continue to push the boundaries of optical performance and artistic expression,” a Sigma rep told the Phoblographer when asked about what the point is of making lenses sharper when megapixels on cameras haven’t really increased over the past decade. “While there are no shortage of lenses that provide ‘character,’ Sigma’s goal is to create lenses that provide as much optical clarity as possible. In much the same way, this was Sigma’s goal with the creation of the Aizu Prime Cine lenses; to create a lens that was as sharp and “clean” as possible, since character can be achieved through post-processing if so desired.” They continued on by not disagreeing with my point, mostly.
“While it may be considered true that eventually a point of diminishing return is reached, Sigma’s engineering team does not yet believe that point has been reached with our own products and optical formulae. Particularly in comparing the 35mm F1.4 DG II to the 35mm F1.4 DG DN, we believe that there was room for significant improvement in optical quality that was worth striving for.”
Ultimately, the Sigma 35mm f1.4 Art DG II is a good lens. But so it is literally every other lens on the market at this point. With the Sony E mount, there are TONS of 35mm lenses available. With the Leica L Mount, you have fewer options. There’s the very good Leica 35mm f2 Summicron SL APO, Sigma’s own other options (of which there are at least three), and Panasonic’s 35mm f1.8. And with that said, I don’t know why I’d buy the Sigma 35mm f1.4 Art DG II when I could own the LUMIX 35mm f1.8 and just do some post-production or apply a customized LUT in-camera.
What I’m ultimately looking for is something that doesn’t deliver such precise sharpness and clarity in such a way that AI could make the same images that I’d make. At that point, the photographer behind the camera has a big part to play. But as these lenses only get sharper and more photographers make images simply just for pleasing algorithms, I fear that lenses like this aren’t the tools that photographers need to wake up from their endless scroll-induced slumber.
I’m awarding the Sigma 35mm f1.4 Art DG II four out of five stars.
- Good image quality
- Small size with a 67mm filter thread
- Lightweight, so much so that you’d want to carry it with you everywhere
- Weather resistance throughout the lens
- Autofocus isn’t as good as the higher-tier lens
- At this point, we’re really getting diminishing returns on optical quality
- There are so many good 35mm lens options on the market, Sigma could’ve made this into a character lens for sure.
Experience

I reviewed the Sigma 35mm f1.4 Art DG II using the Panasonic LUMIX S1R II and the Leica SL2s. I own and have purchased both cameras. The Sigma lens, on the other hand, is a loaner unit provided by Sigma. It’s important that I explain this to you for ethical reasons and consumer trust. More of that can be seen in the journalistic integrity statement down towards the end of this review.
Sigma is kind of an odd company in that some of their art lenses really feel and perform like a premium lens. And then others just don’t compare. When I say that, I mean to say that the Sigma 35mm f1.2 Art DG II is perhaps the single best 35mm lens that the L-mount alliance has. And when it’s stacked up against the 35mm f1.4 Art II, it just blows it out of the water so much so that I wouldn’t even bother buying the 35mm f1.4. It truly is a middle ground lens being a master of none. While the 35mm f2 Contemporary lacks the weather resistance of this lens, it has a much smaller size. I’d never take the f2 variant out into the blizzard of 2026 that NYC experienced.
However, it also means that the new f1.4 II is a lens that I’d want to really bring with me everywhere. So if I ever purchased this lens, I’d end up sticking some glimmerglass and a pro mist filter on it in addition to the sensor-based camera filter I’ve got on my SL2s.
When I say that this lens doesn’t feel as premium, I also mean in how it performs. It conforms to the old belief with Sigma is that they sacrifice everything for optical quality. And in this case, it even means with autofocus performance. On the SL2s, this lens struggled a bit in low light with people. But with the S1R II, it did a really solid job even though it surely did have its share of missed photos in the dark. However, it nailed people of color (like me) really well. Surely, it’s all partially based on the camera that you’re using. But even with that said, it truly feels like Sigma skimped on the firmware and motors in this lens.
If anything, I would’ve improved the autofocus performance of the lens instead of the optical quality with the second version.
Again, in today’s world of so many good options, it feels like this lens will get lost. I truly wonder why it exists, considering that camera sensor tech hasn’t really advanced all that much in the past 10 years.
Image Quality
I don’t pixel peep because I believe that it’s completely useless in 2026. While I surely do believe that cropping and having all those details is important, I also acknowledge that most lenses and camera can do it. If not, then post-production can assist with this really easily. So what then is the point of constantly making sharper and “better” products? Well, that’s my concern here. The Sigma 35mm f1.4 Art DG II is optically good in every single format. It follows in Sony’s philosophy of trying to make an uber clear and plain blank slate.
That, specifically, is where I’m concerned. Because the point is that if every single lens maker is doing that and sharing components/techniques, what’s the point of not being satisfied with the gear you currently have?
This is a much longer way of saying that the Sigma 35mm f1.4 Art DG II is really good if you’re looking for optical clarity. But if you want character to assist in relaying across your actual creative vision, then you’re just going to have to rely on post-production or a lot of lens filters.
For reference here, many of the product images of the Sigma 35mm f1.4 Art DG II were shot with the original 24-70mm f2.8 for L-mount. But I used a special lens filter and the Phoblographer’s presets to make the image more unique because I couldn’t do it in-camera with the time constraints I had. And typically, that’s the problem with Sigma lenses — I need to do so much extra work to make the images sing the symphony I want to perform.
The following images were edited in Capture One using the Phoblographer’s Presets.































The following images are unedited.
Should You Buy From Sigma?
We believe that everyone should be aware of the ethical decisions that they’re making when they spend money. So to do this, we research the companies that whose products we test and make folks aware of both possible concerns and reasons to feel great about giving a company your money.
Here’s what we’ve got for Sigma:
- Sigma does random things to support photography as an art form, such as the Sigma Foundation. “As part of our commitment to supporting the arts, Sigma Foundation collaborates with artists from around the world to produce and showcase their work, regardless of whether they use Sigma products,” is what the website states.
- Sigma has a camera compatibility finder on their website that will even say things like, “The continuous shooting speed will decrease when used in AF-C mode.” And to that end, they’re working to be very transparent with potential customers. Autofocus has always been a problem with Sigma lenses though — which is understood as a tradeoff for the higher optical quality.
- Sigma even has a social media policy on its website. This is something that many other manufacturers don’t do.
- Sigma makes all its products in Japan; some folks might consider this more ethical, while others won’t, considering Japanese work culture.
- Sigma explains how it uses the information that you provide to the company. They even detail when that information is given to third parties. It’s not buried in. lots of legal language either.
- Over the past decade, Sigma products have had several defects and problems that are well reported and documented. We’ve seen evidence recently that this is changing and improving.
- Sigma’s website has an environmental policy, but doesn’t go in-depth into how they’re working to be more environmentally conscious. This is much unlike other brands like Tamron who have multiple pages on their website about this.
- Sigma is one of the Japanese companies that will state that their products have weather resistance, but don’t support it with their warranty policy or quality policy.
- Previous marketing tactics have been a bit misleading with Sigma.
Declaration of Journalistic Intent
The Phoblographer is one of the last standing dedicated photography publications that speaks to both art and tech in our articles. We put declarations up front in our reviews to adhere to journalistic standards that several publications abide by. These help you understand a lot more about what we do:
- At the time of publishing this review, Sigma is not running direct-sold advertising with the Phoblographer. This doesn’t affect our reviews anyway and it never has in our 15 years of publishing our articles. This article is in no way sponsored.
- Note that this isn’t necessarily our final review of the unit. It will be updated, and it’s more of an in-progress review than anything. In fact, almost all our reviews are like this.
- None of the reviews on the Phoblographer are sponsored. That’s against FTC laws and we adhere to them just the same way that newspapers, magazines, and corporate publications do.
- Sigma loaned the unit and accessories to the Phoblographer for review. There was no money exchange between us or their 3rd party partners and the Phoblographer for this to happen. Manufacturers trust the Phoblographer’s reviews, as they are incredibly blunt.
- Sigma knows that it cannot influence the site’s reviews. If we don’t like something or if we have issues with it, we’ll let our readers know.
- Sigma paid for shipping of the lens to and back. This is a standard practice in the world of journalism.
- The Phoblographer’s standards for reviewing products have become much stricter. After having the world’s largest database of real-world lens reviews, we choose not to review anything we don’t find innovative or unique, and in many cases, products that lack weather resistance. Unless something is very unique, we probably won’t touch it.
- In recent years, brands have withheld NDA information from us or stopped working with us because they feel they cannot control our coverage. These days, many brands will not give products to the press unless they get favorable coverage. In other situations, we’ve stopped working with several brands for ethical issues. Either way, we report as honestly and rawly as humanity allows.
- At the time of publishing, the Phoblographer is the only photography publication that is a member of Adobe’s Content Authenticity Initiative. We champion human-made art and are frank with our audience. We are also the only photography publication that labels when an image is edited or not.
More can be found on our Disclaimers page.
































