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Canon

RF 16-35mm F2.8L IS USM

Canon RF Mount

Canon's professional ultra-wide zoom with constant f/2.8 and 5-stop IS for landscapes, architecture, and events.

$2,299

Launch price

Released Nov 2019

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 16-35mm F2.8L IS USM is 9 months newer.

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Wins

5categories

RF 16-35mm F2.8L IS USM

Video & HybridLandscape

Wins

3categories

RF 85mm F1.2L USM

PortraitSports & Action

TL;DR — Key differences

RF 16-35mm F2.8L IS USM wins 3 categories·RF 85mm F1.2L USM wins 2 categories
  • ARF 16-35mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
  • ARF 16-35mm F2.8L IS USM has lower Min focus distance (28 cm vs 85 cm)
  • BRF 85mm F1.2L USM has lower Max aperture (Wide) (f/1.2 vs f/2.8)
  • BRF 85mm F1.2L USM has lower Max aperture (Tele) (f/1.2 vs f/2.8)
  • ARF 16-35mm F2.8L IS USM has higher Max magnification (0.21 × vs 0.12 ×)

Key specs at a glance

RF 16-35mm F2.8L IS USMRF 85mm F1.2L USM
Focal Length16-35 mm85 mm
Max Aperturef/2.8f/1.2
MountCanon RFCanon RF
CoverageFull FrameFull Frame
Stabilization5 stopsNo
Weight840 g1195 g
Min Focus28 cm85 cm
Filter Size82 mm82 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 16-35mm F2.8L IS USMRF 85mm F1.2L USM
Portrait
4.5Fair
10.0Excellent
Sports & Action
7.5Good
6.5Good
Video & Hybrid
9.0Excellent
4.5Fair
Landscape
8.0Excellent
4.0Fair
Travel
2.0Limited
2.0Limited
Wildlife
5.5Fair
3.0Limited
Macro & Close-up
3.0Limited
0.0Limited

Why pick one over the other

Reasons to choose the RF 16-35mm F2.8L IS USM

  • Special elements

    Adds 3 Aspherical, 2 UD

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Min focus distance

    28 cm vs 85 cm — lower is better

  • Optical stabilization

    Only RF 16-35mm F2.8L IS USM supports it

  • Weight

    840 g vs 1195 g — lower is better

  • Diameter

    89 mm vs 103 mm — lower is better

  • Max magnification

    0.21 × vs 0.12 × — higher is better

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

  • Special elements

    Adds 1 UD, 1 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

    117 mm vs 128 mm — lower 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 16-35mm F2.8L IS USM

Pros

  • Ultra-wide 16mm perspective for dramatic landscapes
  • Constant f/2.8 aperture across entire range
  • 5-stop optical image stabilization
  • Excellent weather sealing for outdoor work

Cons

  • Bulky and heavy (840g)
  • Some barrel distortion at 16mm
  • Premium L-series pricing

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 16-35mm F2.8L IS USM and RF 85mm F1.2L USM at major authorized retailers.

Canon RF 16-35mm F2.8L IS USM

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Full specifications

= category winner

RF 16-35mm F2.8L IS USM
RF 85mm F1.2L USM
Focal length (Min)
16 mm
85 mm
Focal length (Max)
35 mm
85 mm
Max aperture (Wide)
f/2.8
f/1.2+2.4 stops wider
Max aperture (Tele)
f/2.8
f/1.2+2.4 stops wider
Elements
16
13
Groups
13
9
Special elements
3 Aspherical, 2 UD
1 UD, 1 Aspherical
RF 16-35mm F2.8L IS USM
RF 85mm F1.2L USM
Min focus distance
28 cm−57 cm less
85 cm
Max magnification
0.21 ×+75%
0.12 ×
Autofocus motor
Nano USM
Ring USM
Internal focus
Yes
Yes
RF 16-35mm F2.8L IS USM
RF 85mm F1.2L USM
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 16-35mm F2.8L IS USM
RF 85mm F1.2L USM
Weight
840 g−355 g less
1195 g
Length
128 mm
117 mm−11 mm less
Diameter
89 mm−14 mm less
103 mm
Filter thread size
82 mm
82 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
9
RF 16-35mm F2.8L IS 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.