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OM System

M.Zuiko Digital ED 7-14mm F2.8 PRO II

Micro Four Thirds Mount

414g ultra-wide PRO II with improved edge sharpness and the same f/2.8 constant aperture.

$1,499

Launch price

Released Oct 2024

vs

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

M.Zuiko Digital ED 7-14mm F2.8 PRO II is 3.6 years newer.

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Wins

4categories

M.Zuiko Digital ED 7-14mm F2.8 PRO II

Landscape

Wins

3categories

FE 50mm F1.2 GM

PortraitSports & Action

1 categories tied

TL;DR — Key differences

M.Zuiko Digital ED 7-14mm F2.8 PRO II wins 2 categories·FE 50mm F1.2 GM wins 3 categories
  • BFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/2.8)
  • BFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/2.8)
  • AM.Zuiko Digital ED 7-14mm F2.8 PRO II has lower Min focus distance (20 cm vs 40 cm)
  • AM.Zuiko Digital ED 7-14mm F2.8 PRO II has lower Weight (414 g vs 778 g)
  • BFE 50mm F1.2 GM has higher Max magnification (0.17 × vs 0.12 ×)

Key specs at a glance

M.Zuiko Digital ED 7-14mm F2.8 PRO IIFE 50mm F1.2 GM
Focal Length7-14 mm50 mm
Max Aperturef/2.8f/1.2
MountMicro Four ThirdsSony E
CoverageMicro Four ThirdsFull Frame
StabilizationNoNo
Weight414 g778 g
Min Focus20 cm40 cm
Filter Size72 mm

Size and weight, to scale

M.Zuiko Digital ED 7-14mm F2.8 PRO II

78 × 106 mm

414 g (0.91 lb / 14.60 oz)

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

Credit card

85.6 × 54 mm

for scale

FE 50mm F1.2 GM

87 × 108 mm

778 g (1.72 lb / 27.44 oz)

M.Zuiko Digital ED 7-14mm F2.8 PRO II is 2mm shorter and 9mm narrower than FE 50mm F1.2 GM.

M.Zuiko Digital ED 7-14mm F2.8 PRO II is 364 g lighter than FE 50mm F1.2 GM.

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 caseM.Zuiko Digital ED 7-14mm F2.8 PRO IIFE 50mm F1.2 GM
Portrait
3.0Limited
9.0Excellent
Sports & Action
4.5Fair
6.5Good
Video & Hybrid
5.0Fair
4.5Fair
Landscape
9.0Excellent
3.0Limited
Travel
5.0Fair
2.0Limited
Wildlife
2.0Limited
3.0Limited
Macro & Close-up
2.5Limited
0.0Limited

Why pick one over the other

Reasons to choose the M.Zuiko Digital ED 7-14mm F2.8 PRO II

  • Special elements

    Adds 2 Aspherical, 1 Super ED, 2 ED…

  • Min focus distance

    20 cm vs 40 cm — lower is better

  • Weight

    414 g vs 778 g — lower is better

  • Diameter

    78 mm vs 87 mm — lower is better

  • Length

    106 mm vs 108 mm — lower is better

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

  • Max magnification

    0.17 × vs 0.12 × — higher is better

Shared specifications

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Custom function button

Both support custom function button

Pros & cons at a glance

Editorially curated highlights and trade-offs.

M.Zuiko Digital ED 7-14mm F2.8 PRO II

Pros

  • Versatile zoom range covers multiple focal lengths in one lens
  • Weather-sealed construction for outdoor shooting
  • Native Micro Four Thirds mount compatibility

Cons

  • Third-party or older alternatives may offer better value

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

Decided which one is right for you?

Compare live prices for the M.Zuiko Digital ED 7-14mm F2.8 PRO II and FE 50mm F1.2 GM at major authorized retailers.

OM System M.Zuiko Digital ED 7-14mm F2.8 PRO II

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Full specifications

= category winner

M.Zuiko Digital ED 7-14mm F2.8 PRO II
FE 50mm F1.2 GM
Focal length (Min)
7 mm
50 mm
Focal length (Max)
14 mm
50 mm
Max aperture (Wide)
f/2.8
f/1.2+2.4 stops wider
Max aperture (Tele)
f/2.8
f/1.2+2.4 stops wider
Elements
14
14
Groups
11
10
Special elements
2 Aspherical, 1 Super ED, 2 ED, 1 HR
3 XA (extreme aspherical)
M.Zuiko Digital ED 7-14mm F2.8 PRO II
FE 50mm F1.2 GM
Min focus distance
20 cm−20 cm less
40 cm
Max magnification
0.12 ×
0.17 ×+42%
Autofocus motor
MSC
XD Linear Motors
Internal focus
Yes
Yes
M.Zuiko Digital ED 7-14mm F2.8 PRO II
FE 50mm F1.2 GM
Optical stabilization
No
No
OIS effectiveness
0 stops
0 stops
M.Zuiko Digital ED 7-14mm F2.8 PRO II
FE 50mm F1.2 GM
Weight
414 g−364 g less
778 g
Length
106 mm−2 mm less
108 mm
Diameter
78 mm−9 mm less
87 mm
Filter thread size
0 mm
72 mm
Weather sealing
Yes
Yes
Diaphragm blades
7
11
M.Zuiko Digital ED 7-14mm F2.8 PRO II
FE 50mm F1.2 GM
Lens mount
Micro Four Thirds
Sony E
Format coverage
Micro Four Thirds
Full Frame

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