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Canon

RF 24mm F1.8 Macro IS STM

Canon RF Mount

RF 24mm F1.8 Macro IS STM — 24mm f/1.8 for Canon RF, a popular choice in the canon lineup.

$499

Launch price

Released Sep 2020

vs

Canon

RF 35mm F1.8 Macro IS STM

Canon RF Mount

A versatile wide-angle prime with 0.5x macro — perfect for street, travel, and close-up photography on a budget.

$499

Launch price

Released Nov 2018

RF 24mm F1.8 Macro IS STM is 1.8 years newer.

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Wins

2categories

RF 24mm F1.8 Macro IS STM

Sports & ActionMacro & Close-up

Wins

3categories

RF 35mm F1.8 Macro IS STM

Video & HybridMacro & Close-up

3 categories tied

Which would you choose?

TL;DR — Key differences

RF 24mm F1.8 Macro IS STM wins 2 categories·RF 35mm F1.8 Macro IS STM wins 3 categories
  • BRF 35mm F1.8 Macro IS STM has higher OIS effectiveness (5 stops vs 0 stops)
  • ARF 24mm F1.8 Macro IS STM has lower Min focus distance (14 cm vs 17 cm)
  • ARF 24mm F1.8 Macro IS STM has lower Weight (270 g vs 305 g)
  • BRF 35mm F1.8 Macro IS STM has lower Diameter (74 mm vs 74.4 mm)
  • BRF 35mm F1.8 Macro IS STM has lower Length (63 mm vs 63.1 mm)

Key specs at a glance

RF 24mm F1.8 Macro IS STMRF 35mm F1.8 Macro IS STM
Focal Length24 mm35 mm
Max Aperturef/1.8f/1.8
MountCanon RFCanon RF
CoverageFull FrameFull Frame
StabilizationNo5 stops
Weight270 g305 g
Min Focus14 cm17 cm
Filter Size52 mm52 mm

Size and weight, to scale

RF 24mm F1.8 Macro IS STM

74 × 63 mm

270 g (0.60 lb / 9.52 oz)

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

Credit card

85.6 × 54 mm

for scale

RF 35mm F1.8 Macro IS STM

74 × 63 mm

305 g (0.67 lb / 10.76 oz)

RF 24mm F1.8 Macro IS STM and RF 35mm F1.8 Macro IS STM are virtually the same size.

RF 24mm F1.8 Macro IS STM is 35 g lighter than RF 35mm F1.8 Macro IS STM.

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 24mm F1.8 Macro IS STMRF 35mm F1.8 Macro IS STM
Portrait
6.0Good
6.0Good
Sports & Action
6.5Good
7.5Good
Video & Hybrid
3.5Limited
8.5Excellent
Landscape
5.0Fair
1.0Limited
Travel
5.0Fair
4.0Fair
Wildlife
0.0Limited
2.5Limited
Macro & Close-up
6.5Good
8.0Excellent

Why pick one over the other

Reasons to choose the RF 24mm F1.8 Macro IS STM

  • Special elements

    Adds 1 UD

  • Min focus distance

    14 cm vs 17 cm — lower is better

  • Weight

    270 g vs 305 g — lower is better

Reasons to choose the RF 35mm F1.8 Macro IS STM

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only RF 35mm F1.8 Macro IS STM supports it

  • Control ring

    Only RF 35mm F1.8 Macro IS STM supports it

  • Diameter

    74 mm vs 74.4 mm — lower is better

  • Length

    63 mm vs 63.1 mm — lower is better

Shared specifications

Max aperture (Wide)

Both f/1.8

Max aperture (Tele)

Both f/1.8

Max magnification

Both 0.5 ×

Internal focus

Both support internal focus

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 24mm F1.8 Macro IS STM

Pros

  • Lightweight design easy to carry all day
  • Solid optical performance for the price tier
  • Native Canon RF mount compatibility

Cons

  • Third-party or older alternatives may offer better value

RF 35mm F1.8 Macro IS STM

Pros

  • Versatile 35mm focal length for street and travel
  • 0.5x macro capability in a compact prime
  • 5-stop optical image stabilization
  • Affordable entry into RF primes

Cons

  • f/1.8 not as impressive as f/1.4 alternatives
  • Some distortion and vignetting wide open
  • Plastic build, no weather sealing

Decided which one is right for you?

Compare live prices for the RF 24mm F1.8 Macro IS STM and RF 35mm F1.8 Macro IS STM at major authorized retailers.

Canon RF 24mm F1.8 Macro IS STM

Canon RF 35mm F1.8 Macro IS STM

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Full specifications

= category winner

RF 24mm F1.8 Macro IS STM
RF 35mm F1.8 Macro IS STM
Focal length (Min)
24 mm
35 mm
Focal length (Max)
24 mm
35 mm
Max aperture (Wide)
f/1.8
f/1.8
Max aperture (Tele)
f/1.8
f/1.8
Elements
11
11
Groups
9
9
Special elements
1 Aspherical, 1 UD
1 Aspherical
RF 24mm F1.8 Macro IS STM
RF 35mm F1.8 Macro IS STM
Min focus distance
14 cm−3 cm less
17 cm
Max magnification
0.5 ×
0.5 ×
Autofocus motor
STM
STM
Internal focus
Yes
Yes
RF 24mm F1.8 Macro IS STM
RF 35mm F1.8 Macro IS STM
Optical stabilization
No
Yes
OIS effectiveness
0 stops
5 stops
RF 24mm F1.8 Macro IS STM
RF 35mm F1.8 Macro IS STM
Weight
270 g−35 g less
305 g
Length
63.1 mm
63 mm
Diameter
74.4 mm
74 mm
Filter thread size
52 mm
52 mm
Weather sealing
No
No
Diaphragm blades
9
9
RF 24mm F1.8 Macro IS STM
RF 35mm F1.8 Macro IS STM
Lens mount
Canon RF
Canon RF
Format coverage
Full Frame
Full Frame

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