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FESony E278ZNikon Z141RFCanon RF96LL-Mount151

Sony E-mount lenses

  • 7Artisans
  • Laowa
  • Samyang (Rokinon)
  • Sigma
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  • Sony
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  • Ultra-Wide
  • Wide
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Nikon Z-mount lenses

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  • Laowa
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  • Ultra-Wide
  • Wide
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Canon RF-mount lenses

  • 7Artisans
  • Canon
  • Laowa
  • Samyang (Rokinon)
  • Viltrox
  • Voigtländer
  • Ultra-Wide
  • Wide
  • Standard
  • Short Telephoto
  • Telephoto
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  • Macro

L-Mount lenses

  • 7Artisans
  • Laowa
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  • Samyang (Rokinon)
  • Sigma
  • Sirui
  • Viltrox
  • Ultra-Wide
  • Wide
  • Standard
  • Short Telephoto
  • Telephoto
  • Super-Telephoto
  • Macro

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Native full-frame mirrorless lenses only: no crop lenses, no adapted glass. Specifications, MTF charts and product images come from manufacturer publications and are credited on each page.

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7Artisans AF 50mm F1.8 (L-Mount) vs Panasonic LUMIX S PRO 50mm F1.4

Key differences

  • —The AF 50mm F1.8 (L-Mount) is 534g lighter (421g vs 955g).
  • —The LUMIX S PRO 50mm F1.4 is faster: f/1.4 vs f/1.8 (≈0.7 stops more light).
  • —For close-ups the LUMIX S PRO 50mm F1.4 reaches 0.15× vs 0.13×.

Which to choose

  • AF 50mm F1.8 (L-Mount)

    Choose it for:

    • +The lightest option: 421g, 534g less than the next
  • LUMIX S PRO 50mm F1.4

    Choose it for:

    • +The brightest aperture: f/1.4, about 0.7 stop more light
    • +Weather sealing
    • +The sharpest results in reviews
    • +The nicest background blur in reviews
    • +The fastest autofocus in reviews

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
Panasonic
LUMIX S PRO 50mm F1.4
Panasonic LUMIX S PRO 50mm F1.4
16842S PRO
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
50mm
50mm
Max aperture
F1.8
F1.4◆
Weight
421g◆
955g
Dimensions ⌀ × L
72.0 × 104.0mm
90.0 × 130.0mm
Volume
423 cm³◆
827 cm³
Density
0.99 g/cm³
1.15 g/cm³
Filter thread
⌀62mm
⌀77mm
Min focus
0.50m
0.44m◆
Max magnification
0.13×
0.15×◆
Elements / groups
11 / 9
13 / 11
Aperture blades
11
11
Focus drive
STM
Double Focus (Linear Motor + Stepping Motor)
Stabilisation
—
—
Weather sealed
—
Yes
Aperture ring
Yes · de-click
Yes
Released
2025
2019
MSRP (USD)
$228
Unconfirmed
Sharpness
7.8
9.5◆
Bokeh Rendering
7.8
9.1◆
Autofocus Speed
7.3
8.8◆
Flare Resistance
6.8
8.0◆
Build / Sealing
7.8
9.4◆
Value / Size
8.5◆
6.0
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • AF 50mm F1.8 (L-Mount)
  • LUMIX S PRO 50mm F1.4

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