§ 03 Head to head

7Artisans 50 mm f/1.8 vs Sirui 50 mm f/1.8 Anamorphic 1.33x

7Artisans 50mm f/1.8 is 393 g lighter.

Both lenses are made for the Micro Four Thirds mount: the 7Artisans 50 mm f/1.8 is a 50mm f/1.8 prime, and the Sirui 50 mm f/1.8 Anamorphic 1.33x is a 50mm f/1.8 prime. On paper the 7Artisans 50 mm f/1.8 comes out ahead, 7 advantages to 0, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the 7Artisans 50 mm f/1.8 better than the Sirui 50 mm f/1.8 Anamorphic 1.33x?

  • 393 g lighter (167 g vs 560 g)
  • 68 mm shorter (39 mm vs 106.6 mm long)
  • Focuses 35 cm closer (0.5 m vs 0.85 m)
  • More aperture blades (12 vs 10)
  • Smaller filter thread (52 mm vs 67 mm)
  • $625 cheaper ($73.80 list price vs $699 list price)
  • Newer design (2019 vs 2018)

Why is the Sirui 50 mm f/1.8 Anamorphic 1.33x better than the 7Artisans 50 mm f/1.8?

No measurable advantage on paper.

02

Which should you buy?

By use
  • portrait For portrait photography, the 7Artisans 50 mm f/1.8 has the edge: it is 393 g lighter to carry.
03

Specification

16 rows · better value flagged ◆
Specification7Artisans 50 mm f/1.8Sirui 50 mm f/1.8 Anamorphic 1.33x
Focal length50mm 50mm
Maximum aperturef/1.8 f/1.8
Minimum aperturef/16 f/16
Lens typePrime lens Prime lens
FormatAPS-C —
Weight167 g (5.89 oz) ◆560 g (19.75 oz)
Dimensions56 x 39 mm 69.2 x 106.6 mm
Minimum focusing distance0.5 m (19.69 inches) ◆0.85 m (33.46 inches)
Image stabilizationNo No
Aperture ringYes —
Aperture blades12 ◆10
Optical construction6 elements / 5 groups 11 elements in 8 groups
Filter size52 mm ◆67 mm
Lens mountMicro Four Thirds, Sony E, Fujifilm X, Canon EF-M Micro Four Thirds, Sony E, Fujifilm X
Released2019 2018
Price$73.80 list price ◆$699 list price
04

Size

Drawn to relative scale
  • A · 7Artisans
  • B · Sirui
  • 39 × 56 mm
  • 106.6 × 69.2 mm

The Sirui 50 mm f/1.8 Anamorphic 1.33x is 68 mm longer and 393 g heavier than the 7Artisans 50 mm f/1.8.

05

Sample frames

Shot on each lens

7Artisans 50 mm f/1.8

IMG_7085_DxO
IMG_7085_DxO by BogDan_Foto
IMG_7045_DxO
IMG_7045_DxO by BogDan_Foto
liquid lights
liquid lights by BogDan_Foto
Urban Lights
Urban Lights by BogDan_Foto

Sirui 50 mm f/1.8 Anamorphic 1.33x

_DSC9261-3
_DSC9261-3 by nicolas ferrand simonnot
A Quiet Moment
A Quiet Moment by PeterLeDoux
Mr. Big, blocking my sun!
Mr. Big, blocking my sun! by PeterLeDoux
Touched by the Light
Touched by the Light by PeterLeDoux
06

Video reviews

4 on YouTube
Video thumbnail for 7Artisans 50 mm f/1.8 review 1
Video thumbnail for 7Artisans 50 mm f/1.8 review 2
Video thumbnail for Sirui 50 mm f/1.8 Anamorphic 1.33x review 1
Video thumbnail for Sirui 50 mm f/1.8 Anamorphic 1.33x review 2
07

Questions

Which is lighter, the 7Artisans 50 mm f/1.8 or the Sirui 50 mm f/1.8 Anamorphic 1.33x?
The 7Artisans 50 mm f/1.8 weighs 167 g, 393 g less than the Sirui 50 mm f/1.8 Anamorphic 1.33x (560 g).
Which focuses closer, the 7Artisans 50 mm f/1.8 or the Sirui 50 mm f/1.8 Anamorphic 1.33x?
The 7Artisans 50 mm f/1.8 focuses down to 0.5 m, against 0.85 m for the Sirui 50 mm f/1.8 Anamorphic 1.33x.
Do the 7Artisans 50 mm f/1.8 and the Sirui 50 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 7Artisans 50 mm f/1.8 or the Sirui 50 mm f/1.8 Anamorphic 1.33x better for portrait photography?
For portrait photography, the 7Artisans 50 mm f/1.8 has the edge: it is 393 g lighter to carry.
08

Other comparisons