Verdict
Head-to-head · Best Macro Lenses

Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount) vs Sony FE 100mm f/2.8 Macro GM OSS (E mount)

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

The short answer

Sony FE 100mm f/2.8 Macro GM OSS (E mount) comes out ahead by a narrow margin (4.5 vs 4.7). The gap is mostly about Sony E-mount shooters who want the most capable and sharpest macro lens available — read the strengths below before deciding.

Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)
Ranked #5 in Best Macro Lenses
Sigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)
$859as of Jun 7

The Sigma 105mm f/2.8 DG DN Macro Art is the value sharpness king, repeatedly cited among the sharpest lenses ever tested on high-resolution Sony bodies. Amateur Photographer gave it a 5-star Gold Award and Cameralabs marked it Highly Recommended. With a de-clickable aperture ring, weather sealing and a longer working distance than 90mm rivals, it is 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
Sony FE 100mm f/2.8 Macro GM OSS (E mount)
Higher ratedRanked #2 in Best Macro Lenses
Sony FE 100mm f/2.8 Macro GM OSS (E mount)
$1,498as of Jun 7

The Sony FE 100mm f/2.8 Macro GM OSS, launched in late 2025, is the new E-mount macro flagship and the best Sony macro lens to date. Digital Camera World rated it 5 stars ('Sony's best-ever macro'), and Dustin Abbott called it 'the best of them all' among macro lenses he has reviewed. Its 1.4:1 magnification, blistering sharpness and fast AF justify the premium for serious Sony shooters.

Strengths
  • Greater-than-life-size 1.4:1 native magnification, up to 2.8:1 with teleconverters
  • Exceptionally sharp, near-perfect MTF over the central frame
  • Fast quad-XD linear-motor AF, up to 1.9x faster than the FE 90mm
Watch-outs
  • Much more expensive than the Tamron and Sigma alternatives
  • Newest and priciest E-mount macro option
  • Overkill for casual close-up shooters

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.

Sony FE 100mm f/2.8 Macro GM OSS (E mount)

The Sony FE 100mm GM matches the Canon RF 100mm for 1.4:1 magnification and beats the strict 1:1 of the Sigma 105mm, Tamron 90mm and Nikon Z MC 105mm; it is the priciest of the E-mount options, well above the Tamron 90mm and Sigma 105mm.

Specs side-by-side

SpecSigma 105mm f/2.8 DG DN Macro Art (Sony E / L mount)Sony FE 100mm f/2.8 Macro GM OSS (E mount)
MountSony E / Leica LSony E
Focal Length105mm100mm
Max Aperturef/2.8f/2.8
Max Magnification1:11.4:1 (2.8:1 with 2x TC)
Min Focus0.295m0.26m
Aperture RingDe-clickable
Weather SealedYes
Weight715g646g
StabilizationOSS
AFQuad XD linear motor
← See the full ranking of best macro lenses