Fujifilm
GF 45mm F2.8 R WR
Fujifilm GFX Mount
GF 45mm F2.8 R WR — 45mm f/2.8 for Fujifilm GFX, a popular choice in the fujifilm lineup.
$1,699
Launch priceReleased Jan 2017
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 priceReleased Mar 2021
FE 50mm F1.2 GM is 4.2 years newer.
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Wins
GF 45mm F2.8 R WR
Wins
FE 50mm F1.2 GM
1 categories tied
TL;DR — Key differences
- 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)
- BFE 50mm F1.2 GM has lower Length (108 mm vs 179 mm)
- AGF 45mm F2.8 R WR has lower Min focus distance (30 cm vs 40 cm)
- BFE 50mm F1.2 GM has lower Weight (778 g vs 920 g)
Key specs at a glance
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose the GF 45mm F2.8 R WR
- ✓
Special elements
Adds Aspherical
- ✓
Min focus distance
30 cm vs 40 cm — lower is better
- ✓
Diameter
81 mm vs 87 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
- ✓
Length
108 mm vs 179 mm — lower is better
- ✓
Weight
778 g vs 920 g — lower is better
- ✓
Max magnification
0.17 × vs 0.15 × — 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.
GF 45mm F2.8 R WR
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Fujifilm GFX mount compatibility
Cons
- –Relatively heavy for extended handheld use
- –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 GF 45mm F2.8 R WR and FE 50mm F1.2 GM at major authorized retailers.
Fujifilm GF 45mm F2.8 R WR
Sony FE 50mm F1.2 GM
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.