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Canon

RF 70-200mm F2.8L IS USM

Canon RF Mount

An incredibly compact, extending telephoto zoom with L-series optics and 5 stops of stabilization.

$2,799

Launch price

Released Oct 2019

vs

Sony

FE 85mm F1.4 GM II

Sony E Mount

FE 85mm F1.4 GM II — 85mm f/1.4 for Sony E, a popular choice in the sony lineup.

$1,999

Launch price

Released Sep 2024

FE 85mm F1.4 GM II is 4.8 years newer.

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Wins

2categories

RF 70-200mm F2.8L IS USM

Sports & ActionPortrait

Wins

6categories

FE 85mm F1.4 GM II

PortraitSports & Action

TL;DR — Key differences

RF 70-200mm F2.8L IS USM wins 1 categories·FE 85mm F1.4 GM II wins 4 categories
  • ARF 70-200mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
  • BFE 85mm F1.4 GM II has lower Min focus distance (30 cm vs 70 cm)
  • BFE 85mm F1.4 GM II has lower Max aperture (Wide) (f/1.4 vs f/2.8)
  • BFE 85mm F1.4 GM II has lower Max aperture (Tele) (f/1.4 vs f/2.8)
  • BFE 85mm F1.4 GM II has lower Weight (642 g vs 1070 g)

Key specs at a glance

RF 70-200mm F2.8L IS USMFE 85mm F1.4 GM II
Focal Length70-200 mm85 mm
Max Aperturef/2.8f/1.4
MountCanon RFSony E
CoverageFull FrameFull Frame
Stabilization5 stopsNo
Weight1070 g642 g
Min Focus70 cm30 cm
Filter Size77 mm77 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 70-200mm F2.8L IS USMFE 85mm F1.4 GM II
Portrait
7.5Good
9.5Excellent
Sports & Action
9.5Excellent
6.5Good
Video & Hybrid
7.0Good
4.5Fair
Landscape
4.0Fair
4.0Fair
Travel
4.0Fair
3.5Limited
Wildlife
5.5Fair
3.0Limited
Macro & Close-up
1.5Limited
1.5Limited

Why pick one over the other

Reasons to choose the RF 70-200mm F2.8L IS USM

  • Special elements

    Adds 1 Super UD, 1 UD, 2 Aspherical

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only RF 70-200mm F2.8L IS USM supports it

  • Max magnification

    0.23 × vs 0.15 × — higher is better

Reasons to choose the FE 85mm F1.4 GM II

  • Special elements

    Adds Aspherical, ED

  • Min focus distance

    30 cm vs 70 cm — lower is better

  • Max aperture (Wide)

    f/1.4 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.4 vs f/2.8 — lower is better

  • Internal focus

    Only FE 85mm F1.4 GM II supports it

  • Custom function button

    Only FE 85mm F1.4 GM II supports it

  • Weight

    642 g vs 1070 g — lower is better

  • Diameter

    81 mm vs 90 mm — lower is better

Shared specifications

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 70-200mm F2.8L IS USM

Pros

  • Unbelievably compact storage size thanks to extending barrel
  • Very lightweight design (only 1070g)
  • Excellent center sharpness at all focal lengths
  • Dual Nano USM focus motors offer fast, silent AF
  • Exceptional 5-stop optical image stabilization

Cons

  • Extending barrel can draw in dust/moisture over time
  • Not compatible with RF teleconverters (due to rear element position)
  • Vignetting is quite heavy wide open

FE 85mm F1.4 GM II

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

Decided which one is right for you?

Compare live prices for the RF 70-200mm F2.8L IS USM and FE 85mm F1.4 GM II at major authorized retailers.

Canon RF 70-200mm F2.8L IS USM

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Full specifications

= category winner

RF 70-200mm F2.8L IS USM
FE 85mm F1.4 GM II
Focal length (Min)
70 mm
85 mm
Focal length (Max)
200 mm
85 mm
Max aperture (Wide)
f/2.8
f/1.4+2 stops wider
Max aperture (Tele)
f/2.8
f/1.4+2 stops wider
Elements
17
14
Groups
13
11
Special elements
1 Super UD, 1 UD, 2 Aspherical
Aspherical, ED
RF 70-200mm F2.8L IS USM
FE 85mm F1.4 GM II
Min focus distance
70 cm
30 cm−40 cm less
Max magnification
0.23 ×+53%
0.15 ×
Autofocus motor
Dual Nano USM
Linear / Stepping Motor
Internal focus
No
Yes
RF 70-200mm F2.8L IS USM
FE 85mm F1.4 GM II
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 70-200mm F2.8L IS USM
FE 85mm F1.4 GM II
Weight
1070 g
642 g−428 g less
Length
146 mm
140 mm−6 mm less
Diameter
90 mm
81 mm−9 mm less
Filter thread size
77 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
11
RF 70-200mm F2.8L IS USM
FE 85mm F1.4 GM II
Lens mount
Canon RF
Sony E
Format coverage
Full Frame
Full Frame

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