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7Artisans AF 85mm F1.8 (L-Mount) vs Sigma 85mm F1.2 DG | Art (L-Mount)

Key differences

  • —The AF 85mm F1.8 (L-Mount) is 462g lighter (443g vs 905g).
  • —The 85mm F1.2 DG | Art (L-Mount) is faster: f/1.2 vs f/1.8 (≈1.2 stops more light).
  • —At launch the AF 85mm F1.8 (L-Mount) cost $1,300 less ($299 vs $1,599).
  • —For close-ups the AF 85mm F1.8 (L-Mount) reaches 0.13× vs 0.11×.

Which to choose

  • AF 85mm F1.8 (L-Mount)

    Choose it for:

    • +The lightest option: 443g, 462g less than the next
    • +The lowest launch price: $299, $1,300 less
  • 85mm F1.2 DG | Art (L-Mount)

    Choose it for:

    • +The brightest aperture: f/1.2, about 1.2 stops more light
    • +Weather sealing

Computed from published specs, confirmed launch prices and, where every lens has at least two reviews, review scores.

7Artisans
AF 85mm F1.8 (L-Mount)
7Artisans AF 85mm F1.8 (L-Mount)
16842
Sigma
85mm F1.2 DG | Art (L-Mount)
Sigma 85mm F1.2 DG | Art (L-Mount)
16842ART
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
85mm
85mm
Max aperture
F1.8
F1.2◆
Weight
443g◆
905g
Dimensions ⌀ × L
72.0 × 96.0mm
87.2 × 119.7mm
Volume
391 cm³◆
715 cm³
Density
1.13 g/cm³
1.27 g/cm³
Filter thread
⌀62mm
⌀82mm
Min focus
0.80m◆
0.84m
Max magnification
≈0.13×◆
0.11×
Elements / groups
10 / 7
17 / 12
Aperture blades
11
13◆
Focus drive
STM
Dual HLA Linear Motor
Stabilisation
—
—
Weather sealed
—
Yes
Aperture ring
Yes · de-click
Yes · de-click
Released
2025
2026
MSRP (USD)
$299◆
$1,599
Sharpness
8.1
9.2◆
Bokeh Rendering
8.3
9.5◆
Autofocus Speed
6.9
9.0◆
Flare Resistance
7.2
—
Build / Sealing
7.6
9.0◆
Value / Size
8.8
9.0◆
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • AF 85mm F1.8 (L-Mount)
  • 85mm F1.2 DG | Art (L-Mount)

◆ marks the best value in a row. Scores are 0–10 editorial ratings.