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Canon

RF 24-70mm F2.8L IS USM

Canon RF Mount

The cornerstone zoom for Canon mirrorless, featuring 5 stops of optical image stabilization.

$2,399

Launch price

Released Aug 2019

vs

Sony

FE 35mm F1.8

Sony E Mount

FE 35mm F1.8 — 35mm f/1.8 for Sony E, a popular choice in the sony lineup.

$749

Launch price

Released Sep 2019

Released within a month of each other.

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Wins

3categories

RF 24-70mm F2.8L IS USM

Video & HybridSports & Action

Wins

5categories

FE 35mm F1.8

Sports & ActionPortrait

TL;DR — Key differences

RF 24-70mm F2.8L IS USM wins 2 categories·FE 35mm F1.8 wins 3 categories
  • ARF 24-70mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
  • BFE 35mm F1.8 has lower Weight (279 g vs 900 g)
  • ARF 24-70mm F2.8L IS USM has higher Max magnification (0.3 × vs 0.15 ×)
  • BFE 35mm F1.8 has lower Max aperture (Wide) (f/1.8 vs f/2.8)
  • BFE 35mm F1.8 has lower Max aperture (Tele) (f/1.8 vs f/2.8)

Key specs at a glance

RF 24-70mm F2.8L IS USMFE 35mm F1.8
Focal Length24-70 mm35 mm
Max Aperturef/2.8f/1.8
MountCanon RFSony E
CoverageFull FrameFull Frame
Stabilization5 stopsNo
Weight900 g279 g
Min Focus21 cm30 cm
Filter Size82 mm67 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 24-70mm F2.8L IS USMFE 35mm F1.8
Portrait
4.5Fair
6.0Good
Sports & Action
7.5Good
6.5Good
Video & Hybrid
9.0Excellent
3.5Limited
Landscape
7.0Good
4.0Fair
Travel
4.0Fair
6.0Good
Wildlife
5.5Fair
3.0Limited
Macro & Close-up
5.0Fair
1.5Limited

Why pick one over the other

Reasons to choose the RF 24-70mm F2.8L IS USM

  • Special elements

    Adds 3 Aspherical, 3 UD

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only RF 24-70mm F2.8L IS USM supports it

  • Control ring

    Only RF 24-70mm F2.8L IS USM supports it

  • Min focus distance

    21 cm vs 30 cm — lower is better

  • Max magnification

    0.3 × vs 0.15 × — higher is better

Reasons to choose the FE 35mm F1.8

  • Special elements

    Adds Aspherical

  • Weight

    279 g vs 900 g — lower is better

  • Max aperture (Wide)

    f/1.8 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.8 vs f/2.8 — lower is better

  • Length

    89 mm vs 125 mm — lower is better

  • Diameter

    70 mm vs 88 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 24-70mm F2.8L IS USM

Pros

  • Built-in optical image stabilization (up to 5 stops)
  • Excellent L-series sharpness and build quality
  • Fast and silent Nano USM focus motor
  • Very low chromatic aberration

Cons

  • Heavier than competitive options (900g)
  • Pricey entry threshold
  • Minor barrel distortion at 24mm

FE 35mm F1.8

Pros

  • Prime design typically delivers strong sharpness and lighter weight
  • Lightweight design easy to carry all day
  • Native Sony E mount compatibility

Cons

  • Third-party or older alternatives may offer better value

Decided which one is right for you?

Compare live prices for the RF 24-70mm F2.8L IS USM and FE 35mm F1.8 at major authorized retailers.

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Full specifications

= category winner

RF 24-70mm F2.8L IS USM
FE 35mm F1.8
Focal length (Min)
24 mm
35 mm
Focal length (Max)
70 mm
35 mm
Max aperture (Wide)
f/2.8
f/1.8+1.3 stops wider
Max aperture (Tele)
f/2.8
f/1.8+1.3 stops wider
Elements
21
10
Groups
15
8
Special elements
3 Aspherical, 3 UD
Aspherical
RF 24-70mm F2.8L IS USM
FE 35mm F1.8
Min focus distance
21 cm−9 cm less
30 cm
Max magnification
0.3 ×2× more
0.15 ×
Autofocus motor
Nano USM
Linear / Stepping Motor
Internal focus
Yes
Yes
RF 24-70mm F2.8L IS USM
FE 35mm F1.8
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 24-70mm F2.8L IS USM
FE 35mm F1.8
Weight
900 g
279 g−621 g less
Length
125 mm
89 mm−36 mm less
Diameter
88 mm
70 mm−18 mm less
Filter thread size
82 mm
67 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
11
RF 24-70mm F2.8L IS USM
FE 35mm F1.8
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.