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7Artisans 50mm F1.05 (L-Mount) vs Leica Summilux-SL 50 f/1.4 ASPH. (2026)

Key differences

  • —The 50mm F1.05 (L-Mount) is faster: f/1.05 vs f/1.4 (≈0.8 stops more light).
  • —The 50mm F1.05 (L-Mount) is manual focus only.
  • —For close-ups the Summilux-SL 50 f/1.4 ASPH. (2026) reaches 0.13× vs 0.13×.

Which to choose

  • 50mm F1.05 (L-Mount)

    Choose it for:

    • +The brightest aperture: f/1.05, about 0.8 stop more light
    • +A physical aperture ring
  • Summilux-SL 50 f/1.4 ASPH. (2026)

    Choose it for:

    • +Autofocus
    • +Weather sealing

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

7Artisans
50mm F1.05 (L-Mount)
7Artisans 50mm F1.05 (L-Mount)
16842
Leica
Summilux-SL 50 f/1.4 ASPH. (2026)
Leica Summilux-SL 50 f/1.4 ASPH. (2026)
SUMMILUX-SL
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
50mm
50mm
Max aperture
F1.05◆
F1.4
Weight
606g
584g◆
Dimensions ⌀ × L
65.0 × 81.0mm
74.0 × 75.5mm
Volume
269 cm³◆
325 cm³
Density
2.25 g/cm³
1.80 g/cm³
Filter thread
⌀58mm
⌀67mm
Min focus
0.57m
0.50m◆
Max magnification
0.13×
0.13×◆
Elements / groups
10 / 7
11 / 6
Aperture blades
13◆
11
Focus drive
Manual Helicoid
Voice-coil motor
Stabilisation
—
—
Weather sealed
—
Yes
Aperture ring
Yes · de-click
—
Released
2020
2026
MSRP (USD)
Unconfirmed
Unconfirmed
Sharpness
6.8
8.8◆
Bokeh Rendering
8.0
8.8◆
Autofocus Speed
MF
8.6
Flare Resistance
5.6
8.3◆
Build / Sealing
7.6
9.2◆
Value / Size
8.2◆
6.5
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • 50mm F1.05 (L-Mount)
  • Summilux-SL 50 f/1.4 ASPH. (2026)

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