Sigma DC 17-70mm f/2.8-4.5 DC HSM Macro

The Sigma 17-70mm f/2.8-4.5 DC HSM Macro ranks in the 90th percentile for versatility and 84th for optical quality, making it a solid all-rounder for APS-C shooters. But bokeh sits at 14th percentile and there's no stabilization, so low-light and portrait work suffer. At $499 USD it's a fair deal for the range you get, though the 3.4 out of 5 customer rating suggests some real-world disappointments.

Optical quality is the headline here, landing in the 84th percentile. That's a strong showing for a lens in this price bracket. The 2 aspherical elements and 1 ED element are doing real work keeping distortion and chromatic aberration in check across the 17-70mm range. The multilayer coating helps with flare, though we'd stop short of calling it exceptional. Sharpness is solid through the middle of the frame, with some softness creeping in at the edges when you're wide open at 17mm.

Autofocus sits at 54th percentile, which is about average. The HSM motor is quiet and reasonably quick in good light, but it can hunt a bit when you're close to the 200mm minimum focus distance. That's annoying for macro work, where precision matters. The lack of stabilization hurts too, ranking at 34th percentile. At 70mm on an APS-C body, you're looking at roughly 105mm equivalent, and without any shake reduction you'll want to keep your shutter speed up. The f/2.8-4.5 variable aperture doesn't help here either, especially at the long end where you're already losing light.

Against the Sony E 18-135mm f/3.5-5.6 OSS, the Sigma gives up stabilization and a bit of reach but fights back with better macro capability and a faster wide end at f/2.8. The Tamron 28-300mm f/4-7.1 Di III VC VXD offers way more telephoto range and includes stabilization, but it's slower throughout and not really a macro contender. The Viltrox AF 13mm f/1.4 Z is a completely different animal, a fast prime that destroys the Sigma on aperture and bokeh but can't touch its versatility. The Nikon NIKKOR 20059 and Panasonic Leica DG Vario-Elmarit H-ES12035 are both more modern designs with better build quality, but they cost more and don't offer the same close-focusing ability. The Sigma's real advantage is that it does a bit of everything without being terrible at any one thing, except bokeh, which is genuinely rough.

At $499 USD from US listings, this lens is asking a fair but not spectacular price. The CAD 816 listing in Canada is a different story entirely, and we'd have a hard time recommending it at that number. The value proposition really depends on what you need. If you want one lens that can handle landscapes, casual portraits, and close-up work without breaking the bank, the versatility score in the 90th percentile makes a decent argument. But the budget score of 53 out of 100 tells you this isn't a screaming deal. You're paying for range and optical competence, not for build quality or low-light performance.

The Sigma 17-70mm f/2.8-4.5 DC HSM Macro sits in a weird but interesting spot. It's a walkaround zoom for APS-C bodies that also tries to be a macro lens, and the numbers tell a mixed story. Versatility lands in the 90th percentile, optical quality at 84th, and macro capability at 81st. Those are genuinely good scores for a lens that costs around $499 USD on the used market. But then you hit the aperture ranking at 22nd percentile and bokeh at 14th, and you start to see where the compromises live.

At 454g with a 72mm filter thread and 15 elements in 12 groups, this is a substantial but not unwieldy piece of glass. The HSM motor handles autofocus, there's no stabilization, and the 7-blade diaphragm is about as basic as it gets. The 1:2.3 max magnification is respectable for a zoom pretending to be a macro lens, but it's not true 1:1. You're getting a lot of range here, just not a lot of polish in the areas that separate good lenses from great ones.

Portrait shooters should look elsewhere. The portrait score of 37.5 out of 100 is the weakest area for this lens, and the bokeh ranking at 14th percentile confirms it. The 7-blade diaphragm produces busy, harsh backgrounds that will distract from your subject. The f/4.5 max aperture at 70mm doesn't give you enough subject separation either. If you shoot in low light regularly, the lack of stabilization combined with the slow variable aperture will frustrate you. And if you're buying in Canada at CAD 816, the value proposition falls apart completely. For that money you can find better options with stabilization and modern build quality.

The Sigma 17-70mm f/2.8-4.5 DC HSM Macro is a lens that makes sense for a specific type of shooter. If you're on an APS-C Nikon F or Canon EF body, want one lens for travel and everyday use, and occasionally like to get close to flowers or small objects, the 90th percentile versatility and 81st percentile macro scores are compelling. The optical quality at 84th percentile means your images will look good in most situations. But the 3.4 out of 5 customer rating suggests real-world experiences don't always match the spec sheet. The lack of stabilization, mediocre build, and genuinely poor bokeh are the trade-offs. At $499 USD it's a reasonable buy. At CAD 816, look elsewhere.