§ 03 Head to head

Venus Optics LAOWA Argus 28 mm f/1.2 FF vs Viltrox AF 27 mm f/1.2

Laowa 28mm f/1.2 has a longer reach. Viltrox 27mm f/1.2 has a wider field of view.

Both lenses are made for the Sony E mount: the Venus Optics LAOWA Argus 28 mm f/1.2 FF is a 28mm f/1.2 prime, and the Viltrox AF 27 mm f/1.2 is a 27mm f/1.2 prime. On paper they trade blows, with 4 advantages each.

01

Key differences

From manufacturer specifications

Why is the Venus Optics LAOWA Argus 28 mm f/1.2 FF better than the Viltrox AF 27 mm f/1.2?

  • Longer reach (28mm vs 27mm)
  • More aperture blades (13 vs 11)
  • Smaller filter thread (62 mm vs 67 mm)
  • Covers a larger sensor format (full-frame vs APS-C)

Why is the Viltrox AF 27 mm f/1.2 better than the Venus Optics LAOWA Argus 28 mm f/1.2 FF?

  • Wider field of view (27mm vs 28mm)
  • 24 mm shorter (82 mm vs 106.3 mm long)
  • Focuses 22 cm closer (0.28 m vs 0.5 m)
  • $21 cheaper ($578 list price vs $599 launch price)
02

Which should you buy?

By use
  • astrophotography For astrophotography, the Viltrox AF 27 mm f/1.2 has the edge: it goes wider, to 27mm against 28mm.
03

Specification

16 rows · better value flagged ◆
SpecificationVenus Optics LAOWA Argus 28 mm f/1.2 FFViltrox AF 27 mm f/1.2
Focal length28mm 27mm
Maximum aperturef/1.2 f/1.2
Minimum aperturef/16 f/16
Lens typePrime lens Prime lens
FormatFull frame APS-C
Weight562 g (19.82 oz) 560 g ◆
Dimensions106.3 x 68.5 mm 92 x 82 mm
Minimum focusing distance0.5 m (19.69 inches) 0.28 m ◆
Image stabilizationNo No
Aperture ringNo No
Aperture blades13 ◆11
Optical construction13 elements in 7 groups 15 elements / 11 groups
Filter size62 mm ◆67 mm
Lens mountSony E, Nikon Z, Canon RF, L-Mount Sony E, Nikon Z, Fujifilm X
Released2023 2023
Price$599 launch price $578 list price ◆
04

Size

Drawn to relative scale
  • A · Venus
  • B · Viltrox
  • 106.3 × 68.5 mm
  • 82 × 92 mm

The Venus Optics LAOWA Argus 28 mm f/1.2 FF is 24 mm longer and 2 g heavier than the Viltrox AF 27 mm f/1.2.

05

Sample frames

Shot on each lens

Viltrox AF 27 mm f/1.2

Breaking through
Breaking through by TommasoFoto
Welshpool, Powys
Welshpool, Powys by Fading Lights
DSCF1556
DSCF1556 by berbedesz
Hunslet 2-6-2T No. 85 | Welshpool & Llanfair Light Railway
Hunslet 2-6-2T No. 85 | Welshpool & Llanfair Light Railway by Fading Lights
06

Video reviews

4 on YouTube
Video thumbnail for Venus Optics LAOWA Argus 28 mm f/1.2 FF review 1
Video thumbnail for Venus Optics LAOWA Argus 28 mm f/1.2 FF review 2
Video thumbnail for Viltrox AF 27 mm f/1.2 review 1
Video thumbnail for Viltrox AF 27 mm f/1.2 review 2
07

Questions

Which is lighter, the Venus Optics LAOWA Argus 28 mm f/1.2 FF or the Viltrox AF 27 mm f/1.2?
The Viltrox AF 27 mm f/1.2 weighs 560 g, 2 g less than the Venus Optics LAOWA Argus 28 mm f/1.2 FF (562 g).
Which focuses closer, the Venus Optics LAOWA Argus 28 mm f/1.2 FF or the Viltrox AF 27 mm f/1.2?
The Viltrox AF 27 mm f/1.2 focuses down to 0.28 m, against 0.5 m for the Venus Optics LAOWA Argus 28 mm f/1.2 FF.
Do the Venus Optics LAOWA Argus 28 mm f/1.2 FF and the Viltrox AF 27 mm f/1.2 have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Venus Optics LAOWA Argus 28 mm f/1.2 FF or the Viltrox AF 27 mm f/1.2 better for astrophotography?
For astrophotography, the Viltrox AF 27 mm f/1.2 has the edge: it goes wider, to 27mm against 28mm.