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Panasonic

LUMIX S 100mm F2.8 Macro O.I.S.

Leica L Mount

LUMIX S 100mm F2.8 Macro O.I.S. — 100mm f/2.8 for Leica L, a popular choice in the panasonic lineup.

$999

Launch price

Released Jun 2020

vs

Sony

FE 50mm F1.4 GM

Sony E Mount

FE 50mm F1.4 GM — 50mm f/1.4 for Sony E, a popular choice in the sony lineup.

$1,799

Launch price

Released Mar 2025

FE 50mm F1.4 GM is 4.7 years newer.

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Wins

3categories

LUMIX S 100mm F2.8 Macro O.I.S.

Macro & Close-upSports & Action

Wins

4categories

FE 50mm F1.4 GM

PortraitSports & Action

1 categories tied

TL;DR — Key differences

LUMIX S 100mm F2.8 Macro O.I.S. wins 2 categories·FE 50mm F1.4 GM wins 3 categories
  • ALUMIX S 100mm F2.8 Macro O.I.S. has higher OIS effectiveness (5 stops vs 0 stops)
  • ALUMIX S 100mm F2.8 Macro O.I.S. has higher Max magnification (1 × vs 0.15 ×)
  • BFE 50mm F1.4 GM has lower Max aperture (Wide) (f/1.4 vs f/2.8)
  • BFE 50mm F1.4 GM has lower Max aperture (Tele) (f/1.4 vs f/2.8)
  • BFE 50mm F1.4 GM has lower Weight (580 g vs 740 g)

Key specs at a glance

LUMIX S 100mm F2.8 Macro O.I.S.FE 50mm F1.4 GM
Focal Length100 mm50 mm
Max Aperturef/2.8f/1.4
MountLeica LSony E
CoverageFull FrameFull Frame
Stabilization5 stopsNo
Weight740 g580 g
Min Focus28 cm30 cm
Filter Size77 mm77 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseLUMIX S 100mm F2.8 Macro O.I.S.FE 50mm F1.4 GM
Portrait
4.5Fair
8.5Excellent
Sports & Action
7.5Good
6.5Good
Video & Hybrid
7.0Good
4.5Fair
Landscape
3.0Limited
4.0Fair
Travel
2.0Limited
3.5Limited
Wildlife
5.5Fair
3.0Limited
Macro & Close-up
9.0Excellent
1.5Limited

Why pick one over the other

Reasons to choose the LUMIX S 100mm F2.8 Macro O.I.S.

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Max magnification

    1 × vs 0.15 × — higher is better

  • Optical stabilization

    Only LUMIX S 100mm F2.8 Macro O.I.S. supports it

  • Min focus distance

    28 cm vs 30 cm — lower is better

Reasons to choose the FE 50mm F1.4 GM

  • Max aperture (Wide)

    f/1.4 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.4 vs f/2.8 — lower is better

  • Special elements

    Adds ED

  • Custom function button

    Only FE 50mm F1.4 GM supports it

  • Weight

    580 g vs 740 g — lower is better

  • Length

    131 mm vs 154 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Diameter

Both 81 mm

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

LUMIX S 100mm F2.8 Macro O.I.S.

Pros

  • Built-in optical image stabilization
  • Weather-sealed construction for outdoor shooting
  • Native Leica L mount compatibility

Cons

  • Third-party or older alternatives may offer better value

FE 50mm F1.4 GM

Pros

  • Bright f/1.4 aperture for low light and subject separation
  • Prime design typically delivers strong sharpness and lighter weight
  • Weather-sealed construction for outdoor shooting

Cons

  • Third-party or older alternatives may offer better value

Decided which one is right for you?

Compare live prices for the LUMIX S 100mm F2.8 Macro O.I.S. and FE 50mm F1.4 GM at major authorized retailers.

Panasonic LUMIX S 100mm F2.8 Macro O.I.S.

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Full specifications

= category winner

LUMIX S 100mm F2.8 Macro O.I.S.
FE 50mm F1.4 GM
Focal length (Min)
100 mm
50 mm
Focal length (Max)
100 mm
50 mm
Max aperture (Wide)
f/2.8
f/1.4+2 stops wider
Max aperture (Tele)
f/2.8
f/1.4+2 stops wider
Elements
14
14
Groups
11
11
Special elements
Aspherical
Aspherical, ED
LUMIX S 100mm F2.8 Macro O.I.S.
FE 50mm F1.4 GM
Min focus distance
28 cm−2 cm less
30 cm
Max magnification
1 ×6.7× more
0.15 ×
Autofocus motor
Linear / Stepping Motor
Linear / Stepping Motor
Internal focus
Yes
Yes
LUMIX S 100mm F2.8 Macro O.I.S.
FE 50mm F1.4 GM
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
LUMIX S 100mm F2.8 Macro O.I.S.
FE 50mm F1.4 GM
Weight
740 g
580 g−160 g less
Length
154 mm
131 mm−23 mm less
Diameter
81 mm
81 mm
Filter thread size
77 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
11
LUMIX S 100mm F2.8 Macro O.I.S.
FE 50mm F1.4 GM
Lens mount
Leica L
Sony E
Format coverage
Full Frame
Full Frame

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