§ 03 Head to head

Olympus M.Zuiko Digital 75 mm f/1.8 ED vs Sirui 75 mm f/1.8 Anamorphic 1.33x

Olympus 75mm f/1.8 is 520 g lighter. Sirui 75mm f/1.8 has a more aperture blades.

Both lenses are made for the Micro Four Thirds mount: the Olympus M.Zuiko Digital 75 mm f/1.8 ED is a 75mm f/1.8 prime, and the Sirui 75 mm f/1.8 Anamorphic 1.33x is a 75mm f/1.8 prime. On paper the Olympus M.Zuiko Digital 75 mm f/1.8 ED comes out ahead, 4 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 75 mm f/1.8 ED better than the Sirui 75 mm f/1.8 Anamorphic 1.33x?

  • 520 g lighter (305 g vs 825 g)
  • 65 mm shorter (69 mm vs 134.1 mm long)
  • Focuses 36 cm closer (0.84 m vs 1.2 m)
  • Smaller filter thread (58 mm vs 67 mm)

Why is the Sirui 75 mm f/1.8 Anamorphic 1.33x better than the Olympus M.Zuiko Digital 75 mm f/1.8 ED?

  • More aperture blades (13 vs 9)
  • Covers a larger sensor format (APS-C vs Micro Four Thirds)
  • Newer design (2021 vs 2012)
02

Which should you buy?

By use
  • portrait For portrait photography, the Olympus M.Zuiko Digital 75 mm f/1.8 ED has the edge: it is 520 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationOlympus M.Zuiko Digital 75 mm f/1.8 EDSirui 75 mm f/1.8 Anamorphic 1.33x
Focal length75mm 75mm
Maximum aperturef/1.8 f/1.8
Minimum aperturef/22 f/16
Lens typePrime lens Prime lens
FormatMicro Four Thirds APS-C
Weight305 g (10.76 oz) ◆825 g (29.1 oz)
Dimensions64 x 69 mm 71.1 x 134.1 mm
Minimum focusing distance0.84 m (33.07 inches) ◆1.2 m (3.94 feet)
Image stabilizationNo No
Weather sealingNo —
Aperture ringNo No
Aperture blades9 13 ◆
Optical construction10 elements / 9 groups 16 elements / 12 groups
Filter size58 mm ◆67 mm
Lens mountMicro Four Thirds Micro Four Thirds, Sony E, Nikon Z, Fujifilm X, Canon EF-M
Released2012 2021
Price—$899 list price
04

Size

Drawn to relative scale
  • A · Olympus
  • B · Sirui
  • 69 × 64 mm
  • 134.1 × 71.1 mm

The Sirui 75 mm f/1.8 Anamorphic 1.33x is 65 mm longer and 520 g heavier than the Olympus M.Zuiko Digital 75 mm f/1.8 ED.

05

Sample frames

Shot on each lens

Olympus M.Zuiko Digital 75 mm f/1.8 ED

I'm the Galactic Empire's Staff Photographer
I'm the Galactic Empire's Staff Photographer by thegirlwholeftthefridgeopen
Forest Floor Plants
Forest Floor Plants by Der Biege
Pristine
Pristine by Matthew James Lewis
"Lina..."
"Lina..." by six-bloggs-to-downtown.de
06

Video reviews

4 on YouTube
Video thumbnail for Olympus M.Zuiko Digital 75 mm f/1.8 ED review 1
Video thumbnail for Olympus M.Zuiko Digital 75 mm f/1.8 ED review 2
Video thumbnail for Sirui 75 mm f/1.8 Anamorphic 1.33x review 1
Video thumbnail for Sirui 75 mm f/1.8 Anamorphic 1.33x review 2
07

Questions

Which is lighter, the Olympus M.Zuiko Digital 75 mm f/1.8 ED or the Sirui 75 mm f/1.8 Anamorphic 1.33x?
The Olympus M.Zuiko Digital 75 mm f/1.8 ED weighs 305 g, 520 g less than the Sirui 75 mm f/1.8 Anamorphic 1.33x (825 g).
Which focuses closer, the Olympus M.Zuiko Digital 75 mm f/1.8 ED or the Sirui 75 mm f/1.8 Anamorphic 1.33x?
The Olympus M.Zuiko Digital 75 mm f/1.8 ED focuses down to 0.84 m, against 1.2 m for the Sirui 75 mm f/1.8 Anamorphic 1.33x.
Do the Olympus M.Zuiko Digital 75 mm f/1.8 ED and the Sirui 75 mm f/1.8 Anamorphic 1.33x 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 75 mm f/1.8 ED or the Sirui 75 mm f/1.8 Anamorphic 1.33x better for portrait photography?
For portrait photography, the Olympus M.Zuiko Digital 75 mm f/1.8 ED has the edge: it is 520 g lighter to carry.
08

Other comparisons