Canon
RF 85mm F1.4 L VCM
Canon RF Mount
Hybrid L-series 85mm with VCM autofocus, manual iris ring, and weather sealing.
$1,649
Launch priceReleased Feb 2025
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
RF 85mm F1.4 L VCM is 3.9 years newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
RF 85mm F1.4 L VCM
Wins
FE 50mm F1.2 GM
1 categories tied
Which would you choose?
TL;DR — Key differences
- BFE 50mm F1.2 GM has lower Min focus distance (40 cm vs 75 cm)
- BFE 50mm F1.2 GM has higher Max magnification (0.17 × vs 0.12 ×)
- ARF 85mm F1.4 L VCM has lower Weight (636 g vs 778 g)
- BFE 50mm F1.2 GM has lower Max aperture (Wide) (f/1.2 vs f/1.4)
- BFE 50mm F1.2 GM has lower Max aperture (Tele) (f/1.2 vs f/1.4)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share
RF 85mm F1.4 L VCM
⌀77 × 99 mm
636 g (1.40 lb / 22.43 oz)
Credit card
85.6 × 54 mm
for scale
FE 50mm F1.2 GM
⌀87 × 108 mm
778 g (1.72 lb / 27.44 oz)
RF 85mm F1.4 L VCM is 9mm shorter and 11mm narrower than FE 50mm F1.2 GM.
RF 85mm F1.4 L VCM is 142 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
Why pick one over the other
Reasons to choose the RF 85mm F1.4 L VCM
- ✓
Special elements
Adds 1 UD, 1 Aspherical
- ✓
Weight
636 g vs 778 g — lower is better
- ✓
Diameter
76.5 mm vs 87 mm — lower is better
- ✓
Length
99.3 mm vs 108 mm — lower is better
Reasons to choose the FE 50mm F1.2 GM
- ✓
Special elements
Adds 3 XA (extreme aspherical)
- ✓
Min focus distance
40 cm vs 75 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 0.12 × — 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.
RF 85mm F1.4 L VCM
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
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 RF 85mm F1.4 L VCM and FE 50mm F1.2 GM at major authorized retailers.
Canon RF 85mm F1.4 L VCM
Sony FE 50mm F1.2 GM
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.