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

Samyang 135mm F2.0 ED UMC vs Sigma 135mm F1.4 DG | Art

Key differences

  • —The 135mm F2.0 ED UMC is 580g lighter (840g vs 1420g).
  • —The 135mm F1.4 DG | Art is faster: f/1.4 vs f/2 (≈1.0 stops more light).
  • —At launch the 135mm F2.0 ED UMC cost $1,350 less ($549 vs $1,899).
  • —The 135mm F2.0 ED UMC is manual focus only.
  • —For close-ups the 135mm F2.0 ED UMC reaches 0.19× vs 0.14×.
Samyang/Rokinon
135mm F2.0 ED UMC
Samyang 135mm F2.0 ED UMC
16842
Sigma
135mm F1.4 DG | Art
Sigma 135mm F1.4 DG | Art
16842ART
Mount
Sony E (FE)
Sony E (FE)
Focal length
135mm
135mm
Max aperture
F2
F1.4◆
Weight
840g◆
1,420g
Dimensions ⌀ × L
82.0 × 148.1mm
111.7 × 137.5mm
Volume
782 cm³◆
1347 cm³
Density
1.07 g/cm³
1.05 g/cm³
Filter thread
⌀77mm
⌀105mm
Min focus
0.80m◆
1.10m
Max magnification
0.19×◆
0.14×
Elements / groups
11 / 7
17 / 13
Aperture blades
9
13◆
Focus drive
Manual Helicoid
Dual HLA (High-response Linear Actuator)
Stabilisation
—
—
Weather sealed
—
Yes
Aperture ring
Yes
Yes · de-click
Released
2015
2025
MSRP (USD)
$549◆
$1,899
Sharpness
9.2
9.5◆
Bokeh Rendering
8.9
9.6◆
Autofocus Speed
MF
8.9
Flare Resistance
7.8
8.6◆
Build / Sealing
7.8
9.2◆
Value / Size
9.2◆
8.4
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • 135mm F2.0 ED UMC
  • 135mm F1.4 DG | Art

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