Full Frame Glass
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

Full Frame Glass

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.

  • About & methodology
  • Affiliate disclosure
  • Privacy
  • Terms
  • Contact
  • © Full Frame Glass
Register/Compare

Canon RF 85mm F1.2 L USM vs Samyang MF 85mm F1.4 RF

Key differences

  • —The MF 85mm F1.4 RF is 465g lighter (730g vs 1195g).
  • —The RF 85mm F1.2 L USM is faster: f/1.2 vs f/1.4 (≈0.4 stops more light).
  • —At launch the MF 85mm F1.4 RF cost $2,300 less ($399 vs $2,699).
  • —The MF 85mm F1.4 RF is manual focus only.
  • —For close-ups the RF 85mm F1.2 L USM reaches 0.12× vs 0.09×.
Canon
RF 85mm F1.2 L USM
Canon RF 85mm F1.2 L USM
L
Samyang/Rokinon
MF 85mm F1.4 RF
Samyang MF 85mm F1.4 RF
16842
Mount
Canon RF
Canon RF
Focal length
85mm
85mm
Max aperture
F1.2◆
F1.4
Weight
1,195g
730g◆
Dimensions ⌀ × L
103.2 × 117.3mm
78.0 × 98.7mm
Volume
981 cm³
472 cm³◆
Density
1.22 g/cm³
1.55 g/cm³
Filter thread
⌀82mm
⌀72mm
Min focus
0.85m◆
1.10m
Max magnification
0.12×◆
0.09×
Elements / groups
13 / 9
9 / 7
Aperture blades
9◆
8
Focus drive
Ring USM
Manual Helicoid
Stabilisation
—
—
Weather sealed
Yes
Yes
Aperture ring
—
Yes
Released
2019
2019
MSRP (USD)
$2,699
$399◆
Sharpness
9.3◆
7.8
Bokeh Rendering
9.1◆
8.6
Autofocus Speed
8.0
MF
Flare Resistance
8.6◆
7.2
Build / Sealing
9.4◆
7.8
Value / Size
6.8
8.8◆
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • RF 85mm F1.2 L USM
  • MF 85mm F1.4 RF

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