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Nikon Z-mount lenses

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Canon RF-mount lenses

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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 50mm F1.05 (L-Mount) vs 7Artisans AF 50mm F1.8 (L-Mount)

Key differences

  • —The AF 50mm F1.8 (L-Mount) is 185g lighter (421g vs 606g).
  • —The 50mm F1.05 (L-Mount) is faster: f/1.05 vs f/1.8 (≈1.6 stops more light).
  • —The 50mm F1.05 (L-Mount) is manual focus only.
  • —For close-ups the AF 50mm F1.8 (L-Mount) reaches 0.13× vs 0.13×.

Which to choose

  • 50mm F1.05 (L-Mount)

    Choose it for:

    • +The brightest aperture: f/1.05, about 1.6 stops more light
  • AF 50mm F1.8 (L-Mount)

    Choose it for:

    • +The lightest option: 421g, 185g less than the next
    • +Autofocus
    • +The sharpest results in reviews

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
7Artisans
AF 50mm F1.8 (L-Mount)
7Artisans AF 50mm F1.8 (L-Mount)
16842
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
50mm
50mm
Max aperture
F1.05◆
F1.8
Weight
606g
421g◆
Dimensions ⌀ × L
65.0 × 81.0mm
72.0 × 104.0mm
Volume
269 cm³◆
423 cm³
Density
2.25 g/cm³
0.99 g/cm³
Filter thread
⌀58mm
⌀62mm
Min focus
0.57m
0.50m◆
Max magnification
0.13×
0.13×◆
Elements / groups
10 / 7
11 / 9
Aperture blades
13◆
11
Focus drive
Manual Helicoid
STM
Stabilisation
—
—
Weather sealed
—
—
Aperture ring
Yes · de-click
Yes · de-click
Released
2020
2025
MSRP (USD)
Unconfirmed
$228
Sharpness
6.8
7.8◆
Bokeh Rendering
8.0◆
7.8
Autofocus Speed
MF
7.3
Flare Resistance
5.6
6.8◆
Build / Sealing
7.6
7.8◆
Value / Size
8.2
8.5◆
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • 50mm F1.05 (L-Mount)
  • AF 50mm F1.8 (L-Mount)

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