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Canon

RF 50mm F1.2L USM

Canon RF Mount

Canon's flagship 50mm f/1.2 prime — extraordinary resolution and creamy bokeh for portraits and low light.

$2,299

Launch price

Released Dec 2018

vs

Canon

RF 85mm F1.2L USM

Canon RF Mount

The definitive portrait prime for RF — f/1.2 aperture delivers unmatched subject separation and dreamy backgrounds.

$2,699

Launch price

Released Feb 2019

RF 85mm F1.2L USM is 2 months newer.

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Wins

5categories

RF 50mm F1.2L USM

PortraitSports & Action

Wins

0categories

RF 85mm F1.2L USM

PortraitSports & Action

3 categories tied

TL;DR — Key differences

RF 50mm F1.2L USM wins 5 categories·RF 85mm F1.2L USM wins 0 categories
  • ARF 50mm F1.2L USM has lower Min focus distance (40 cm vs 85 cm)
  • ARF 50mm F1.2L USM has higher Max magnification (0.19 × vs 0.12 ×)
  • ARF 50mm F1.2L USM has lower Weight (950 g vs 1195 g)
  • ARF 50mm F1.2L USM has lower Diameter (89 mm vs 103 mm)
  • ARF 50mm F1.2L USM has lower Length (108 mm vs 117 mm)

Key specs at a glance

RF 50mm F1.2L USMRF 85mm F1.2L USM
Focal Length50 mm85 mm
Max Aperturef/1.2f/1.2
MountCanon RFCanon RF
CoverageFull FrameFull Frame
StabilizationNoNo
Weight950 g1195 g
Min Focus40 cm85 cm
Filter Size77 mm82 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 50mm F1.2L USMRF 85mm F1.2L USM
Portrait
9.0Excellent
10.0Excellent
Sports & Action
6.5Good
6.5Good
Video & Hybrid
4.5Fair
4.5Fair
Landscape
4.0Fair
4.0Fair
Travel
2.0Limited
2.0Limited
Wildlife
3.0Limited
3.0Limited
Macro & Close-up
0.0Limited
0.0Limited

Why pick one over the other

Reasons to choose the RF 50mm F1.2L USM

  • Min focus distance

    40 cm vs 85 cm — lower is better

  • Weight

    950 g vs 1195 g — lower is better

  • Diameter

    89 mm vs 103 mm — lower is better

  • Length

    108 mm vs 117 mm — lower is better

  • Max magnification

    0.19 × vs 0.12 × — higher is better

Reasons to choose the RF 85mm F1.2L USM

No major spec wins compared to RF 50mm F1.2L USM.

Shared specifications

Max aperture (Wide)

Both f/1.2

Max aperture (Tele)

Both f/1.2

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 50mm F1.2L USM

Pros

  • Stunning sharpness even wide open at f/1.2
  • Beautiful, smooth bokeh with 9 rounded aperture blades
  • Fast and accurate Dual Pixel AF with Ring USM
  • Weather-sealed L-series construction

Cons

  • Heavy for a 50mm prime (950g)
  • Premium price for a single focal length
  • No optical image stabilization

RF 85mm F1.2L USM

Pros

  • Class-leading portrait focal length with f/1.2 aperture
  • Exceptional subject isolation and bokeh quality
  • Excellent eye-AF tracking on Canon R bodies
  • Premium L-series weather sealing

Cons

  • Very heavy (1195g) — tiring for handheld sessions
  • Expensive flagship pricing
  • No built-in stabilization

Decided which one is right for you?

Compare live prices for the RF 50mm F1.2L USM and RF 85mm F1.2L USM at major authorized retailers.

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Full specifications

= category winner

RF 50mm F1.2L USM
RF 85mm F1.2L USM
Focal length (Min)
50 mm
85 mm
Focal length (Max)
50 mm
85 mm
Max aperture (Wide)
f/1.2
f/1.2
Max aperture (Tele)
f/1.2
f/1.2
Elements
13
13
Groups
9
9
Special elements
1 UD, 1 Aspherical
1 UD, 1 Aspherical
RF 50mm F1.2L USM
RF 85mm F1.2L USM
Min focus distance
40 cm−45 cm less
85 cm
Max magnification
0.19 ×+58%
0.12 ×
Autofocus motor
Ring USM
Ring USM
Internal focus
Yes
Yes
RF 50mm F1.2L USM
RF 85mm F1.2L USM
Optical stabilization
No
No
OIS effectiveness
0 stops
0 stops
RF 50mm F1.2L USM
RF 85mm F1.2L USM
Weight
950 g−245 g less
1195 g
Length
108 mm−9 mm less
117 mm
Diameter
89 mm−14 mm less
103 mm
Filter thread size
77 mm
82 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
9
RF 50mm F1.2L USM
RF 85mm F1.2L USM
Lens mount
Canon RF
Canon RF
Format coverage
Full Frame
Full Frame

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