Full Frame Glass
FESony E278ZNikon Z141RFCanon RF96LL-Mount151

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

L-Mount lenses

  • 7Artisans
  • Laowa
  • Leica
  • Panasonic
  • Samyang (Rokinon)
  • Sigma
  • Sirui
  • Viltrox
  • 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

7Artisans AF 40mm F2.5 LITE (L-Mount) vs Panasonic LUMIX S 40mm F2

Key differences

  • —The AF 40mm F2.5 LITE (L-Mount) is 54g lighter (90g vs 144g).
  • —The LUMIX S 40mm F2 is faster: f/2 vs f/2.5 (≈0.6 stops more light).
  • —For close-ups the LUMIX S 40mm F2 reaches 0.17× vs 0.13×.

Which to choose

  • AF 40mm F2.5 LITE (L-Mount)

    Choose it for:

    • +A physical aperture ring
  • LUMIX S 40mm F2

    Choose it for:

    • +The brightest aperture: f/2, about 0.6 stop more light
    • +Weather sealing

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

7Artisans
AF 40mm F2.5 LITE (L-Mount)
7Artisans AF 40mm F2.5 LITE (L-Mount)
16842LITE
Panasonic
LUMIX S 40mm F2
Panasonic LUMIX S 40mm F2
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
40mm
40mm
Max aperture
F2.5
F2◆
Weight
≈90g◆
144g
Dimensions ⌀ × L
63.0 × 40.0mm
69.4 × 40.9mm
Volume
125 cm³◆
155 cm³
Density
0.72 g/cm³
0.93 g/cm³
Filter thread
⌀46mm
⌀62mm
Min focus
0.40m
0.30m◆
Max magnification
0.13×
0.17×◆
Elements / groups
7 / 6
7 / 6
Aperture blades
9◆
7
Focus drive
STM
Stepping Motor
Stabilisation
—
—
Weather sealed
—
Yes
Aperture ring
Yes
—
Released
2026
2026
MSRP (USD)
Unconfirmed
$400
Sharpness
7.4
8.3◆
Bokeh Rendering
7.6◆
7.0
Autofocus Speed
6.6
8.3◆
Flare Resistance
5.0
8.4◆
Build / Sealing
7.0
8.2◆
Value / Size
8.6
9.0◆
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • AF 40mm F2.5 LITE (L-Mount)
  • LUMIX S 40mm F2

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