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FESony E278ZNikon Z141RFCanon RF96

Sony E-mount lenses

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

Nikon Z-mount lenses

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

Canon RF-mount lenses

  • 7Artisans
  • Canon
  • Laowa
  • Samyang (Rokinon)
  • Viltrox
  • Voigtländer
  • 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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Canon RF 50mm F1.4 L VCM vs Canon RF 50mm F1.8 STM

Key differences

  • —The RF 50mm F1.8 STM is 420g lighter (160g vs 580g).
  • —The RF 50mm F1.4 L VCM is faster: f/1.4 vs f/1.8 (≈0.7 stops more light).
  • —At launch the RF 50mm F1.8 STM cost $1,199 less ($200 vs $1,399).
  • —For close-ups the RF 50mm F1.8 STM reaches 0.25× vs 0.15×.
Canon
RF 50mm F1.4 L VCM
Canon RF 50mm F1.4 L VCM
16842L
Canon
RF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Mount
Canon RF
Canon RF
Focal length
50mm
50mm
Max aperture
F1.4◆
F1.8
Weight
580g
160g◆
Dimensions ⌀ × L
76.5 × 99.3mm
69.2 × 40.5mm
Volume
456 cm³
152 cm³◆
Density
1.27 g/cm³
1.05 g/cm³
Filter thread
⌀67mm
⌀43mm
Min focus
0.40m
0.30m◆
Max magnification
0.15×
0.25×◆
Elements / groups
14 / 11
6 / 5
Aperture blades
11◆
7
Focus drive
VCM + Nano USM
STM
Stabilisation
—
—
Weather sealed
Yes
—
Aperture ring
Yes · de-click
—
Released
2024
2020
MSRP (USD)
$1,399
$200◆
Sharpness
8.8◆
7.8
Bokeh Rendering
8.2◆
6.8
Autofocus Speed
9.3◆
7.2
Flare Resistance
8.2◆
7.0
Build / Sealing
9.0◆
6.8
Value / Size
7.5
9.4◆
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • RF 50mm F1.4 L VCM
  • RF 50mm F1.8 STM

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