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7Artisans AF 50mm F1.8 (L-Mount) vs Leica Summicron-SL 50 f/2 ASPH.

Key differences

  • —The AF 50mm F1.8 (L-Mount) is faster: f/1.8 vs f/2 (≈0.3 stops more light).
  • —At launch the AF 50mm F1.8 (L-Mount) cost $1,667 less ($228 vs $1,895).
  • —For close-ups the Summicron-SL 50 f/2 ASPH. reaches 0.14× vs 0.13×.

Which to choose

  • AF 50mm F1.8 (L-Mount)

    Choose it for:

    • +The brightest aperture: f/1.8, about 0.3 stop more light
    • +A physical aperture ring
    • +The lowest launch price: $228, $1,667 less
  • Summicron-SL 50 f/2 ASPH.

    Choose it for:

    • +Weather sealing

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

7Artisans
AF 50mm F1.8 (L-Mount)
7Artisans AF 50mm F1.8 (L-Mount)
16842
Leica
Summicron-SL 50 f/2 ASPH.
Leica Summicron-SL 50 f/2 ASPH.
SUMMICRON-SL
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
50mm
50mm
Max aperture
F1.8◆
F2
Weight
421g
402g◆
Dimensions ⌀ × L
72.0 × 104.0mm
74.5 × 83.0mm
Volume
423 cm³
362 cm³◆
Density
0.99 g/cm³
1.11 g/cm³
Filter thread
⌀62mm
⌀67mm
Min focus
0.50m
0.45m◆
Max magnification
0.13×
0.14×◆
Elements / groups
11 / 9
9 / 8
Aperture blades
11
Not published
Focus drive
STM
Linear direct drive
Stabilisation
—
—
Weather sealed
—
Yes
Aperture ring
Yes · de-click
—
Released
2025
2023
MSRP (USD)
$228◆
$1,895
Sharpness
7.8
8.6◆
Bokeh Rendering
7.8
8.4◆
Autofocus Speed
7.3
8.6◆
Flare Resistance
6.8
8.0◆
Build / Sealing
7.8
9.0◆
Value / Size
8.5◆
7.5
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • AF 50mm F1.8 (L-Mount)
  • Summicron-SL 50 f/2 ASPH.

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