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Sony

FE 50mm F1.2 GM

Sony E Mount

Exquisite resolution and dreamy bokeh combine in a masterful f/1.2 prime.

$1,999

Launch price

Released Mar 2021

vs

Viltrox

AF 28-75mm F2.8 Z

Nikon Z Mount

AF 28-75mm F2.8 Z — 28–75mm f/2.8 for Nikon Z, a popular choice in the viltrox lineup.

$699

Launch price

Released Apr 2023

AF 28-75mm F2.8 Z is 2.1 years newer.

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Wins

3categories

FE 50mm F1.2 GM

PortraitSports & Action

Wins

4categories

AF 28-75mm F2.8 Z

Sports & Action

1 categories tied

Which would you choose?

TL;DR — Key differences

FE 50mm F1.2 GM wins 2 categories·AF 28-75mm F2.8 Z wins 3 categories
  • AFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/2.8)
  • AFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/2.8)
  • BAF 28-75mm F2.8 Z has higher Max magnification (0.26 × vs 0.17 ×)
  • BAF 28-75mm F2.8 Z has lower Weight (550 g vs 778 g)
  • BAF 28-75mm F2.8 Z has lower Diameter (75 mm vs 87 mm)

Key specs at a glance

FE 50mm F1.2 GMAF 28-75mm F2.8 Z
Focal Length50 mm28-75 mm
Max Aperturef/1.2f/2.8
MountSony ENikon Z
CoverageFull FrameFull Frame
StabilizationNoNo
Weight778 g550 g
Min Focus40 cm38 cm
Filter Size72 mm67 mm

Size and weight, to scale

FE 50mm F1.2 GM

87 × 108 mm

778 g (1.72 lb / 27.44 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

AF 28-75mm F2.8 Z

75 × 117 mm

550 g (1.21 lb / 19.40 oz)

FE 50mm F1.2 GM is 9mm shorter and 12mm wider than AF 28-75mm F2.8 Z.

FE 50mm F1.2 GM is 228 g heavier than AF 28-75mm F2.8 Z.

Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseFE 50mm F1.2 GMAF 28-75mm F2.8 Z
Portrait
9.0Excellent
4.5Fair
Sports & Action
6.5Good
6.5Good
Video & Hybrid
4.5Fair
4.0Fair
Landscape
3.0Limited
1.0Limited
Travel
2.0Limited
2.5Limited
Wildlife
3.0Limited
0.0Limited
Macro & Close-up
0.0Limited
2.0Limited

Why pick one over the other

Reasons to choose the FE 50mm F1.2 GM

  • Special elements

    Adds 3 XA (extreme aspherical)

  • Max aperture (Wide)

    f/1.2 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.2 vs f/2.8 — lower is better

  • Weather sealing

    Only FE 50mm F1.2 GM supports it

  • Control ring

    Only FE 50mm F1.2 GM supports it

  • Custom function button

    Only FE 50mm F1.2 GM supports it

  • Length

    108 mm vs 117 mm — lower is better

Reasons to choose the AF 28-75mm F2.8 Z

  • Special elements

    Adds 3 Aspherical, 3 ED, 1 HR

  • Weight

    550 g vs 778 g — lower is better

  • Diameter

    75 mm vs 87 mm — lower is better

  • Max magnification

    0.26 × vs 0.17 × — higher is better

  • Min focus distance

    38 cm vs 40 cm — lower is better

Shared specifications

Internal focus

Both support internal focus

Pros & cons at a glance

Editorially curated highlights and trade-offs.

FE 50mm F1.2 GM

Pros

  • Outstanding sharpness wide open at f/1.2
  • Stunningly smooth, circular bokeh with 11 aperture blades
  • Extremely quiet and fast autofocus tracking
  • Manageable size and weight for an f/1.2 lens

Cons

  • Expensive investment for a single focal length
  • Heavy compared to standard f/1.8 options
  • Some visible vignetting wide open

AF 28-75mm F2.8 Z

Pros

  • Versatile zoom range covers multiple focal lengths in one lens
  • Solid optical performance for the price tier
  • Native Nikon Z mount compatibility

Cons

  • No optical stabilization — relies on body IBIS
  • Third-party or older alternatives may offer better value

Decided which one is right for you?

Compare live prices for the FE 50mm F1.2 GM and AF 28-75mm F2.8 Z at major authorized retailers.

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Full specifications

= category winner

FE 50mm F1.2 GM
AF 28-75mm F2.8 Z
Focal length (Min)
50 mm
28 mm
Focal length (Max)
50 mm
75 mm
Max aperture (Wide)
f/1.2+2.4 stops wider
f/2.8
Max aperture (Tele)
f/1.2+2.4 stops wider
f/2.8
Elements
14
15
Groups
10
12
Special elements
3 XA (extreme aspherical)
3 Aspherical, 3 ED, 1 HR
FE 50mm F1.2 GM
AF 28-75mm F2.8 Z
Min focus distance
40 cm
38 cm−2 cm less
Max magnification
0.17 ×
0.26 ×+53%
Autofocus motor
XD Linear Motors
STM
Internal focus
Yes
Yes
FE 50mm F1.2 GM
AF 28-75mm F2.8 Z
Optical stabilization
No
No
OIS effectiveness
0 stops
0 stops
FE 50mm F1.2 GM
AF 28-75mm F2.8 Z
Weight
778 g
550 g−228 g less
Length
108 mm−9 mm less
117 mm
Diameter
87 mm
75 mm−12 mm less
Filter thread size
72 mm
67 mm
Weather sealing
Yes
No
Diaphragm blades
11
9
FE 50mm F1.2 GM
AF 28-75mm F2.8 Z
Lens mount
Sony E
Nikon Z
Format coverage
Full Frame
Full Frame

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.