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RF 50mm F1.2L USM

Canon

RF 50mm F1.2L USM

Canon RF Mount

Flagship RF 50mm f/1.2 L prime with Ring USM, 15-element design, and weather-sealed L-series build.

$2,299

Launch price

Released Dec 2018

vs

Nikon

NIKKOR Z 400mm f/2.8 TC VR S

Nikon Z Mount

Built-in 1.4× teleconverter (560mm F4) super-telephoto with S-line optics and VR.

$13,999

Launch price

Released Apr 2022

NIKKOR Z 400mm f/2.8 TC VR S is 3.3 years newer.

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Wins

6categories

RF 50mm F1.2L USM

PortraitSports & Action

Wins

2categories

NIKKOR Z 400mm f/2.8 TC VR S

WildlifeSports & Action

Which would you choose?

TL;DR — Key differences

RF 50mm F1.2L USM wins 4 categories·NIKKOR Z 400mm f/2.8 TC VR S wins 1 categories
  • BNIKKOR Z 400mm f/2.8 TC VR S has higher OIS effectiveness (5.5 stops vs 0 stops)
  • ARF 50mm F1.2L USM has lower Min focus distance (40 cm vs 250 cm)
  • ARF 50mm F1.2L USM has lower Weight (950 g vs 2950 g)
  • ARF 50mm F1.2L USM has lower Length (108 mm vs 276 mm)
  • ARF 50mm F1.2L USM has lower Max aperture (Wide) (f/1.2 vs f/2.8)

Key specs at a glance

RF 50mm F1.2L USMNIKKOR Z 400mm f/2.8 TC VR S
Focal Length50 mm400 mm
Max Aperturef/1.2f/2.8
MountCanon RFNikon Z
CoverageFull FrameFull Frame
StabilizationNo5.5 stops
Weight950 g2950 g
Min Focus40 cm250 cm
Filter Size77 mm46 mm

Size and weight, to scale

RF 50mm F1.2L USM shown to scale

RF 50mm F1.2L USM

90 × 108 mm

950 g (2.09 lb / 33.51 oz)

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

Credit card

85.6 × 54 mm

for scale

NIKKOR Z 400mm f/2.8 TC VR S

104 × 276 mm

2950 g (6.50 lb / 104.06 oz)

RF 50mm F1.2L USM is 168mm shorter and 14mm narrower than NIKKOR Z 400mm f/2.8 TC VR S.

RF 50mm F1.2L USM is 2000 g lighter than NIKKOR Z 400mm f/2.8 TC VR S.

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 caseRF 50mm F1.2L USMNIKKOR Z 400mm f/2.8 TC VR S
Portrait
9.0Excellent
4.5Fair
Sports & Action
6.5Good
8.0Excellent
Video & Hybrid
4.5Fair
7.0Good
Landscape
4.0Fair
4.0Fair
Travel
2.0Limited
2.0Limited
Wildlife
3.0Limited
8.5Excellent
Macro & Close-up
0.0Limited
1.5Limited

Why pick one over the other

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

  • Special elements

    Adds 1 UD, 1 Aspherical

  • Min focus distance

    40 cm vs 250 cm — lower is better

  • Weight

    950 g vs 2950 g — lower is better

  • Length

    108 mm vs 276 mm — lower is better

  • 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

  • Diameter

    89.8 mm vs 104 mm — lower is better

Reasons to choose the NIKKOR Z 400mm f/2.8 TC VR S

  • Special elements

    Adds 2 ED, 1 Fluorite, 1 SR

  • OIS effectiveness

    5.5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only NIKKOR Z 400mm f/2.8 TC VR S supports it

  • Custom function button

    Only NIKKOR Z 400mm f/2.8 TC VR S supports it

  • Max magnification

    0.2 × vs 0.19 × — higher is better

Shared specifications

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 10 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

NIKKOR Z 400mm f/2.8 TC VR S

Pros

  • Prime design typically delivers strong sharpness and lighter weight
  • Built-in optical image stabilization
  • Weather-sealed construction for outdoor shooting

Cons

  • Premium price point
  • Relatively heavy for extended handheld use

Decided which one is right for you?

Compare live prices for the RF 50mm F1.2L USM and NIKKOR Z 400mm f/2.8 TC VR S at major authorized retailers.

Nikon NIKKOR Z 400mm f/2.8 TC VR S

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Full specifications

= category winner

RF 50mm F1.2L USM
NIKKOR Z 400mm f/2.8 TC VR S
Focal length (Min)
50 mm
400 mm
Focal length (Max)
50 mm
400 mm
Max aperture (Wide)
f/1.2+2.4 stops wider
f/2.8
Max aperture (Tele)
f/1.2+2.4 stops wider
f/2.8
Elements
15
18
Groups
9
13
Special elements
1 UD, 1 Aspherical
2 ED, 1 Fluorite, 1 SR
RF 50mm F1.2L USM
NIKKOR Z 400mm f/2.8 TC VR S
Min focus distance
40 cm−210 cm less
250 cm
Max magnification
0.19 ×
0.2 ×+5%
Autofocus motor
Ring USM
Multi-Focus Stepping Motors
Internal focus
Yes
Yes
RF 50mm F1.2L USM
NIKKOR Z 400mm f/2.8 TC VR S
Optical stabilization
No
Yes
OIS effectiveness
0 stops
5.5 stops
RF 50mm F1.2L USM
NIKKOR Z 400mm f/2.8 TC VR S
Weight
950 g−2,000 g less
2950 g
Length
108 mm−168 mm less
276 mm
Diameter
89.8 mm−14 mm less
104 mm
Filter thread size
77 mm
46 mm
Weather sealing
Yes
Yes
Diaphragm blades
10
9
RF 50mm F1.2L USM
NIKKOR Z 400mm f/2.8 TC VR S
Lens mount
Canon RF
Nikon Z
Format coverage
Full Frame
Full Frame

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