Verdict
Head-to-head · Best Macro Lenses

Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount) vs Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount) comes out ahead by a clear margin (4.8 vs 4.3). The gap is mostly about Sony E and L-mount shooters who want maximum sharpness in a 1:1 macro at a value price — read the strengths below before deciding.

Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)
Higher ratedRanked #4 in Best Macro Lenses
Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)
3 sources$859as of Aug 2

Reviewers repeatedly place the Sigma 105mm f/2.8 DG DN Macro Art among the sharpest lenses ever tested on high-resolution Sony bodies, which makes it the value sharpness king here. Amateur Photographer gave it a 5-star Gold Award and Cameralabs marked it Highly Recommended. Add a de-clickable aperture ring, weather sealing and a longer working distance than 90mm rivals and you have an outstanding 1:1 macro for Sony E and L-mount; it lacks only in-lens stabilization.

Strengths
  • Reference-grade sharpness, among the sharpest lenses tested on high-res bodies
  • Excellent value versus first-party 105mm-class macros
  • True 1:1 magnification with a de-clickable aperture ring
Watch-outs
  • No optical image stabilization (relies on in-body IBIS)
  • Stops at 1:1, not the 1.4:1 of the Canon and Sony flagships
  • Heavier than some rivals at around 715g
Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)
Ranked #5 in Best Macro Lenses
Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)
3 sources2 derived$639.95as of Aug 2

Tamron's legendary 90mm macro returns for mirrorless as the 90mm f/2.8 Di III Macro VXD, the value champion of this field. PetaPixel called it 'sharp and capable for the value-minded photographer,' and Cameralabs rated it Highly Recommended. You get first-party-grade 1:1 sharpness and fast VXD autofocus for hundreds less than the Sony or Nikon glass, minus in-lens stabilization.

Strengths
  • Excellent value, considerably cheaper than first-party macros
  • Incredibly sharp in the center at f/2.8 with strong corners
  • Fast, accurate VXD linear-motor autofocus
Watch-outs
  • No optical image stabilization (relies on in-body IBIS)
  • Stops at 1:1, not the 1.4:1 of the Canon and Sony flagships
  • Roughly 4-inch working distance is shorter than the 105mm options

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)

The Sigma 105mm matches the Tamron 90mm as a value 1:1 macro without stabilization, offering a longer working distance, and like the Tamron it undercuts the stabilized first-party Sony FE 100mm GM and Nikon Z MC 105mm while stopping short of their 1.4:1 (Sony) magnification.

Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)

The Tamron 90mm undercuts the first-party Sony FE 100mm GM and Nikon Z MC 105mm on price while delivering comparable 1:1 sharpness, but unlike them and the Canon RF 100mm it has no optical stabilization; like the Sigma 105mm it relies on in-body IBIS.

Specs side-by-side

SpecSigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)
MountSony E / Leica LSony E / Nikon Z
Focal Length105mm90mm
Max Aperturef/2.8f/2.8
Max Magnification1:11:1
Min Focus0.295m0.23m
Aperture RingDe-clickable
Weather SealedYesYes
Weight715g630g
AFVXD linear motor
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