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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
AF 85mm F1.4 Pro FE

Viltrox

AF 85mm F1.4 Pro FE

Sony E Mount

AF 85mm F1.4 Pro FE — 85mm f/1.4 for Sony E, a popular choice in the viltrox lineup.

$799

Launch price

Released Mar 2024

AF 85mm F1.4 Pro FE is 3 years newer.

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Wins

6categories

FE 50mm F1.2 GM

PortraitSports & Action

Wins

1categories

AF 85mm F1.4 Pro FE

PortraitSports & Action

1 categories tied

Which would you choose?

TL;DR — Key differences

FE 50mm F1.2 GM wins 4 categories·AF 85mm F1.4 Pro FE wins 1 categories
  • AFE 50mm F1.2 GM has lower Min focus distance (40 cm vs 79 cm)
  • AFE 50mm F1.2 GM has higher Max magnification (0.17 × vs 0.13 ×)
  • AFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/1.4)
  • AFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/1.4)
  • BAF 85mm F1.4 Pro FE has lower Diameter (84.5 mm vs 87 mm)

Key specs at a glance

FE 50mm F1.2 GMAF 85mm F1.4 Pro FE
Focal Length50 mm85 mm
Max Aperturef/1.2f/1.4
MountSony ESony E
CoverageFull FrameFull-Frame
StabilizationNoNo
Weight778 g800 g
Min Focus40 cm79 cm
Filter Size72 mm77 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 85mm F1.4 Pro FE shown to scale

AF 85mm F1.4 Pro FE

85 × 109 mm

800 g (1.76 lb / 28.22 oz)

FE 50mm F1.2 GM is 1mm shorter and 3mm wider than AF 85mm F1.4 Pro FE.

FE 50mm F1.2 GM is 22 g lighter than AF 85mm F1.4 Pro FE.

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 85mm F1.4 Pro FE
Portrait
9.0Excellent
9.5Excellent
Sports & Action
6.5Good
6.5Good
Video & Hybrid
4.5Fair
3.5Limited
Landscape
3.0Limited
4.0Fair
Travel
2.0Limited
2.0Limited
Wildlife
3.0Limited
3.0Limited
Macro & Close-up
0.0Limited
0.0Limited

Why pick one over the other

Reasons to choose the FE 50mm F1.2 GM

  • Special elements

    Adds 3 XA (extreme aspherical)

  • Control ring

    Only FE 50mm F1.2 GM supports it

  • Custom function button

    Only FE 50mm F1.2 GM supports it

  • Min focus distance

    40 cm vs 79 cm — lower is better

  • Max aperture (Wide)

    f/1.2 vs f/1.4 — lower is better

  • Max aperture (Tele)

    f/1.2 vs f/1.4 — lower is better

  • Max magnification

    0.17 × vs 0.13 × — higher is better

  • Weight

    778 g vs 800 g — lower is better

Reasons to choose the AF 85mm F1.4 Pro FE

  • Special elements

    Adds 1 Aspherical, 3 ED, 2 HR

  • Diameter

    84.5 mm vs 87 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

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 85mm F1.4 Pro FE

Pros

  • Bright f/1.4 aperture for low light and subject separation
  • Prime design typically delivers strong sharpness and lighter weight
  • Native Sony E mount compatibility

Cons

  • 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 85mm F1.4 Pro FE at major authorized retailers.

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Full specifications

= category winner

FE 50mm F1.2 GM
AF 85mm F1.4 Pro FE
Focal length (Min)
50 mm
85 mm
Focal length (Max)
50 mm
85 mm
Max aperture (Wide)
f/1.2+0.4 stops wider
f/1.4
Max aperture (Tele)
f/1.2+0.4 stops wider
f/1.4
Elements
14
15
Groups
10
11
Special elements
3 XA (extreme aspherical)
1 Aspherical, 3 ED, 2 HR
FE 50mm F1.2 GM
AF 85mm F1.4 Pro FE
Min focus distance
40 cm−39 cm less
79 cm
Max magnification
0.17 ×+31%
0.13 ×
Autofocus motor
XD Linear Motors
Linear STM
Internal focus
Yes
Yes
FE 50mm F1.2 GM
AF 85mm F1.4 Pro FE
Optical stabilization
No
No
OIS effectiveness
0 stops
0 stops
FE 50mm F1.2 GM
AF 85mm F1.4 Pro FE
Weight
778 g−22 g less
800 g
Length
108 mm−1 mm less
108.5 mm
Diameter
87 mm
84.5 mm−3 mm less
Filter thread size
72 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
11
11
FE 50mm F1.2 GM
AF 85mm F1.4 Pro FE
Lens mount
Sony E
Sony E
Format coverage
Full Frame
Full-Frame

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