§ 03 Head to head

Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye vs Venus Laowa 7.5mm f/2 MFT

Olympus 8mm f/1.8 is 0.3 stops brighter maximum aperture. Laowa 7.5mm f/2 has a wider field of view.

Both lenses are made for the Micro Four Thirds mount: the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye is an 8mm f/1.8 prime, and the Venus Laowa 7.5mm f/2 MFT is a 7.5mm f/2 prime. On paper the Venus Laowa 7.5mm f/2 MFT comes out ahead, 5 advantages to 3, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye better than the Venus Laowa 7.5mm f/2 MFT?

  • 0.3 stops brighter maximum aperture (f/1.8 vs f/2)
  • Longer reach (8mm vs 7.5mm)
  • Is weather sealed

Why is the Venus Laowa 7.5mm f/2 MFT better than the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye?

  • Wider field of view (7.5mm vs 8mm)
  • 145 g lighter (170 g vs 315 g)
  • 7 mm shorter (55 mm vs 62 mm long)
  • Has a physical aperture ring
  • Newer design (2017 vs 2015)
02

Which should you buy?

By use
  • landscape For landscape photography, the Venus Laowa 7.5mm f/2 MFT has the edge: it goes wider, to 7.5mm against 8mm.
  • architecture For architecture, the Venus Laowa 7.5mm f/2 MFT has the edge: it goes wider, to 7.5mm against 8mm.
  • low-light For low-light shooting, the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye has the edge: its f/1.8 aperture gathers more light than f/2.
  • astrophotography For astrophotography, the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye has the edge: its f/1.8 aperture gathers more light than f/2.
03

Specification

18 rows · better value flagged ◆
SpecificationOlympus M.Zuiko Digital 8 mm f/1.8 ED PRO FisheyeVenus Laowa 7.5mm f/2 MFT
Focal length8mm 7.5mm
Maximum aperturef/1.8 ◆f/2
Minimum aperturef/22 f/22
Lens typePrime lens Ultra-wide-angle prime lens
FormatMicro Four Thirds Micro Four Thirds
Weight315 g (11.11 oz) 170 g (6 oz) ◆
Dimensions80 x 62 mm 50 mm (diameter) x 55 mm (length)
Minimum focusing distance0.12 m (4.72 inches) 0.12 m (4.72 inches)
Maximum magnification—0.11x
Image stabilizationNo No
Weather sealingYes ◆No
Aperture ringNo Yes (manual)
Aperture blades7 7
Optical construction17 elements / 15 groups 13 elements in 9 groups (including 2 aspherical elements and 3 extra-low dispersion elements)
Filter size—46 mm
Lens mountMicro Four Thirds Micro Four Thirds
Released2015 2017
Price$1,299.99 list price —
04

Size

Drawn to relative scale
  • A · Olympus
  • B · Venus
  • 62 × 80 mm
  • 55 × 50 mm

The Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye is 7 mm longer and 145 g heavier than the Venus Laowa 7.5mm f/2 MFT.

05

Sample frames

Shot on each lens

Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye

Darlene Hooley Bridge • OHSU Tram Tower • August 23, 2026
Darlene Hooley Bridge • OHSU Tram Tower • August 23, 2026 by victorvonsalza
Darlene Hooley Bridge • OHSU Tram Tower Summer into Fall Triptych
Darlene Hooley Bridge • OHSU Tram Tower Summer into Fall Triptych by victorvonsalza
The Sázava River near Ledeč
The Sázava River near Ledeč by bullin
The Sázava River near Ledeč
The Sázava River near Ledeč by bullin

Venus Laowa 7.5mm f/2 MFT

by williams.poznan
Bordeaux
Bordeaux by transiently permanent 2
Bordeaux
Bordeaux by transiently permanent 2
bristol-docks-1074726-030725
bristol-docks-1074726-030725 by Peadingle
06

Video reviews

4 on YouTube
Video thumbnail for Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye review 1
Video thumbnail for Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye review 2
Video thumbnail for Venus Laowa 7.5mm f/2 MFT review 1
Video thumbnail for Venus Laowa 7.5mm f/2 MFT review 2
07

Questions

Which lens has the brighter aperture, the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye or the Venus Laowa 7.5mm f/2 MFT?
The Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye opens to f/1.8, against f/2 on the Venus Laowa 7.5mm f/2 MFT, 0.3 stops brighter.
Which is lighter, the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye or the Venus Laowa 7.5mm f/2 MFT?
The Venus Laowa 7.5mm f/2 MFT weighs 170 g, 145 g less than the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye (315 g).
Do the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye and the Venus Laowa 7.5mm f/2 MFT have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye or the Venus Laowa 7.5mm f/2 MFT better for landscape photography?
For landscape photography, the Venus Laowa 7.5mm f/2 MFT has the edge: it goes wider, to 7.5mm against 8mm.
Is the Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye or the Venus Laowa 7.5mm f/2 MFT better for architecture?
For architecture, the Venus Laowa 7.5mm f/2 MFT has the edge: it goes wider, to 7.5mm against 8mm.
08

Other comparisons