§ 03 Head to head

Nikon NIKKOR Z MC 50mm f/2.8 vs Sirui 50 mm T2.9 Anamorphic 1.6x

Nikon 50mm f/2.8 is 0.1 stops brighter maximum aperture. Sirui 50mm f/2.9 has a more aperture blades.

The Nikon NIKKOR Z MC 50mm f/2.8 is a 50mm f/2.8 prime, and the Sirui 50 mm T2.9 Anamorphic 1.6x is a 50mm f/2.9 prime. On paper the Nikon NIKKOR Z MC 50mm f/2.8 comes out ahead, 6 advantages to 1, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Nikon NIKKOR Z MC 50mm f/2.8 better than the Sirui 50 mm T2.9 Anamorphic 1.6x?

  • 0.1 stops brighter maximum aperture (f/2.8 vs f/2.9)
  • 814 g lighter (260 g vs 1074 g)
  • 74 mm shorter (66 mm vs 140 mm long)
  • Focuses 59 cm closer (0.16 m vs 0.75 m)
  • Higher maximum magnification (1x vs 0.08x)
  • Smaller filter thread (46 mm vs 82 mm)

Why is the Sirui 50 mm T2.9 Anamorphic 1.6x better than the Nikon NIKKOR Z MC 50mm f/2.8?

  • More aperture blades (10 vs 9)
02

Which should you buy?

By use
  • macro For macro photography, the Nikon NIKKOR Z MC 50mm f/2.8 has the edge: it reaches 1x magnification against 0.08x.
  • portrait For portrait photography, the Nikon NIKKOR Z MC 50mm f/2.8 has the edge: its f/2.8 aperture gathers more light than f/2.9.
03

Specification

18 rows · better value flagged ◆
SpecificationNikon NIKKOR Z MC 50mm f/2.8Sirui 50 mm T2.9 Anamorphic 1.6x
Focal length50mm 50mm
Maximum aperturef/2.8 ◆f/2.9
Minimum aperturef/22 f/16
Lens typeMacro prime lens Prime lens
FormatFull Frame Full frame
Weight260 g (9.2 oz) ◆1074 g
Dimensions74.5 mm (diameter) x 66 mm (length) 88 x 140 mm
Minimum focusing distance0.16 m (6.3 inches) ◆0.75 m
Maximum magnification1.0x (life-size) ◆0.08x
Image stabilizationNo No
Weather sealingDust and drip resistant —
Aperture ringNo —
Aperture blades9 (rounded) 10 ◆
Optical construction10 elements in 7 groups (including 1 ED element and 1 aspherical element) 16 elements / 13 groups
Filter size46 mm ◆82 mm
Lens mountNikon Z Sony E, Nikon Z, Canon RF, L-Mount
Released2021 2021
Price—$1,499 launch price
04

Size

Drawn to relative scale
  • A · Nikon
  • B · Sirui
  • 66 × 74.5 mm
  • 140 × 88 mm

The Sirui 50 mm T2.9 Anamorphic 1.6x is 74 mm longer and 814 g heavier than the Nikon NIKKOR Z MC 50mm f/2.8.

05

Sample frames

Shot on each lens

Nikon NIKKOR Z MC 50mm f/2.8

LIFE GOES ON, 2025
LIFE GOES ON, 2025 by poseinformal
Banksia
Banksia by Jimmy Walsh Photography
Ruby
Ruby by Jimmy Walsh Photography
Macro
Macro by Jimmy Walsh Photography
06

Video reviews

4 on YouTube
Video thumbnail for Nikon NIKKOR Z MC 50mm f/2.8 review 1
Video thumbnail for Nikon NIKKOR Z MC 50mm f/2.8 review 2
Video thumbnail for Sirui 50 mm T2.9 Anamorphic 1.6x review 1
Video thumbnail for Sirui 50 mm T2.9 Anamorphic 1.6x review 2
07

Questions

Which lens has the brighter aperture, the Nikon NIKKOR Z MC 50mm f/2.8 or the Sirui 50 mm T2.9 Anamorphic 1.6x?
The Nikon NIKKOR Z MC 50mm f/2.8 opens to f/2.8, against f/2.9 on the Sirui 50 mm T2.9 Anamorphic 1.6x, 0.1 stops brighter.
Which is lighter, the Nikon NIKKOR Z MC 50mm f/2.8 or the Sirui 50 mm T2.9 Anamorphic 1.6x?
The Nikon NIKKOR Z MC 50mm f/2.8 weighs 260 g, 814 g less than the Sirui 50 mm T2.9 Anamorphic 1.6x (1074 g).
Which focuses closer, the Nikon NIKKOR Z MC 50mm f/2.8 or the Sirui 50 mm T2.9 Anamorphic 1.6x?
The Nikon NIKKOR Z MC 50mm f/2.8 focuses down to 0.16 m, against 0.75 m for the Sirui 50 mm T2.9 Anamorphic 1.6x.
Do the Nikon NIKKOR Z MC 50mm f/2.8 and the Sirui 50 mm T2.9 Anamorphic 1.6x have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Nikon NIKKOR Z MC 50mm f/2.8 or the Sirui 50 mm T2.9 Anamorphic 1.6x better for macro photography?
For macro photography, the Nikon NIKKOR Z MC 50mm f/2.8 has the edge: it reaches 1x magnification against 0.08x.
Is the Nikon NIKKOR Z MC 50mm f/2.8 or the Sirui 50 mm T2.9 Anamorphic 1.6x better for portrait photography?
For portrait photography, the Nikon NIKKOR Z MC 50mm f/2.8 has the edge: its f/2.8 aperture gathers more light than f/2.9.