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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

Sony

FE 85mm F1.8

Sony E Mount

FE 85mm F1.8 — 85mm f/1.8 for Sony E, a popular choice in the sony lineup.

$599

Launch price

Released Feb 2017

FE 50mm F1.2 GM is 4.1 years newer.

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Wins

3categories

FE 50mm F1.2 GM

PortraitSports & Action

Wins

4categories

FE 85mm F1.8

PortraitSports & Action

1 categories tied

TL;DR — Key differences

FE 50mm F1.2 GM wins 3 categories·FE 85mm F1.8 wins 2 categories
  • BFE 85mm F1.8 has lower Weight (371 g vs 778 g)
  • AFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/1.8)
  • AFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/1.8)
  • BFE 85mm F1.8 has lower Min focus distance (30 cm vs 40 cm)
  • AFE 50mm F1.2 GM has higher Max magnification (0.17 × vs 0.15 ×)

Key specs at a glance

FE 50mm F1.2 GMFE 85mm F1.8
Focal Length50 mm85 mm
Max Aperturef/1.2f/1.8
MountSony ESony E
CoverageFull FrameFull Frame
StabilizationNoNo
Weight778 g371 g
Min Focus40 cm30 cm
Filter Size72 mm77 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseFE 50mm F1.2 GMFE 85mm F1.8
Portrait
9.0Excellent
9.0Excellent
Sports & Action
6.5Good
6.5Good
Video & Hybrid
4.5Fair
3.5Limited
Landscape
3.0Limited
1.0Limited
Travel
2.0Limited
4.0Fair
Wildlife
3.0Limited
1.0Limited
Macro & Close-up
0.0Limited
1.5Limited

Why pick one over the other

Reasons to choose the FE 50mm F1.2 GM

  • Special elements

    Adds 3 XA (extreme aspherical)

  • 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

  • Max aperture (Wide)

    f/1.2 vs f/1.8 — lower is better

  • Max aperture (Tele)

    f/1.2 vs f/1.8 — lower is better

  • Max magnification

    0.17 × vs 0.15 × — higher is better

Reasons to choose the FE 85mm F1.8

  • Special elements

    Adds Aspherical

  • Weight

    371 g vs 778 g — lower is better

  • Min focus distance

    30 cm vs 40 cm — lower is better

  • Diameter

    81 mm vs 87 mm — lower is better

  • Length

    102 mm vs 108 mm — 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

FE 85mm F1.8

Pros

  • Prime design typically delivers strong sharpness and lighter weight
  • Lightweight design easy to carry all day
  • 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 FE 85mm F1.8 at major authorized retailers.

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Full specifications

= category winner

FE 50mm F1.2 GM
FE 85mm F1.8
Focal length (Min)
50 mm
85 mm
Focal length (Max)
50 mm
85 mm
Max aperture (Wide)
f/1.2+1.2 stops wider
f/1.8
Max aperture (Tele)
f/1.2+1.2 stops wider
f/1.8
Elements
14
14
Groups
10
11
Special elements
3 XA (extreme aspherical)
Aspherical
FE 50mm F1.2 GM
FE 85mm F1.8
Min focus distance
40 cm
30 cm−10 cm less
Max magnification
0.17 ×+13%
0.15 ×
Autofocus motor
XD Linear Motors
Linear / Stepping Motor
Internal focus
Yes
Yes
FE 50mm F1.2 GM
FE 85mm F1.8
Optical stabilization
No
No
OIS effectiveness
0 stops
0 stops
FE 50mm F1.2 GM
FE 85mm F1.8
Weight
778 g
371 g−407 g less
Length
108 mm
102 mm−6 mm less
Diameter
87 mm
81 mm−6 mm less
Filter thread size
72 mm
77 mm
Weather sealing
Yes
No
Diaphragm blades
11
11
FE 50mm F1.2 GM
FE 85mm F1.8
Lens mount
Sony E
Sony E
Format coverage
Full Frame
Full Frame

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