Sirui Aurora 35mm F1.4 35mm

Stunning bokeh and a bright f/1.4 aperture at a tempting price, but quality control is still a mess. The overall score has jumped to 69, and if you get a good copy, it's bargain of the year. If you don't, it's unusable. Buy from a place with easy returns.

That f/1.4 aperture lands in the 94th percentile, and it shows. In low light, this lens pulls in a ton of light, and the 13-blade diaphragm creates bokeh that's among the best we've seen, sitting in the 98th percentile. Sharpness is a coin toss. Some copies are crisp in the center, but corners often fall apart, and chromatic aberration loves to crash the party. Autofocus is about average for a modern mirrorless lens—decent for stills, smooth enough for video, but if you've used a Sony GM you'll notice it's a beat slower. Optically, it's middle of the pack overall, and the complete lack of stabilization means you'll need steady hands or a tripod for slower shutter speeds.

Stacked against its pricier cousins, the Sirui's biggest rival is the Sony FE 35mm f/1.4 GM. That lens is sharper, faster to focus, and far more consistent, but it costs a fortune. The Sirui is the budget alternative that gets you in the ballpark, though you're playing a lottery. Among the other lenses in our database, the Tamron 28-300mm f/4-7.1 Di III VC VXD gives you a massive zoom range and stabilization, but can't touch the Sirui's subject isolation. The Sigma 18-50mm f/2.8 DC DN is a sharp, compact zoom for APS-C shooters, while the Panasonic Leica 12-35mm f/2.8 and Sony 18-135mm f/3.5-5.6 OSS are versatile zooms that trade the Sirui's bokeh for convenience. Nikon's 17-28mm f/2.8 is a wide-angle zoom, not a low-light specialist. If you're set on a fast 35mm prime and don't want to roll the dice, Sigma or Tamron's newer primes might be safer bets, but they'll cost more and lack this lens's full-frame f/1.4 for Nikon Z.

Prices swing from $549 to $752 depending on where you look. At the low end, this lens is an absolute steal if you land a solid copy. But that's a big "if." The $200+ spread means you should definitely shop around and, more importantly, buy from a retailer that won't hassle you with returns. When it works, it delivers 90% of the Sony GM experience for half the cash. When it doesn't, it's a paperweight. For the risk-tolerant, it's a great value. For everyone else, the potential headache might not be worth the savings.

The Sirui Aurora 35mm f/1.4 is a full-frame prime that promises a lot for the money. You get a bright f/1.4 aperture, 13 diaphragm blades for some genuinely creamy bokeh, and a compact build that feels right at home on a Nikon Z or Fuji X body. On paper, it's the kind of lens that makes you wonder why you'd pay three times as much for a first-party option.

But here's the catch: Sirui's quality control is all over the place. Our data shows user sentiment sitting in the gutter at the 2nd percentile, and real buyers report everything from "tack sharp" to "shockingly bad." If you get a good copy, it's a steal. If not, you'll be staring at soft corners and wishing you'd bought from a store with a generous return policy.

Skip this lens if you need a reliable workhorse for paid gigs, or if corner-to-corner sharpness matters for your landscapes and architecture. The copy lottery is real, and a bad unit could ruin a shoot. If you can't stomach returns and test shots, look at first-party glass or a Tamron prime.

This lens is for the budget-conscious shooter who's willing to test a copy thoroughly and isn't afraid to return it. If you land a good one, the bokeh and low-light chops are phenomenal for the price. The overall score has climbed to 69, which reflects that when this lens works, it really works. But if you're a pro who needs out-of-the-box reliability, or you shoot architecture and landscapes where corner sharpness is non-negotiable, keep looking. The Aurora is a high-risk, high-reward gamble, and for some folks, that's exactly the thrill they want.