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 priceReleased Sep 2020
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 priceReleased Nov 2018
RF 24mm F1.8 Macro IS STM is 1.8 years newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
RF 24mm F1.8 Macro IS STM
Wins
RF 35mm F1.8 Macro IS STM
3 categories tied
Which would you choose?
TL;DR — Key differences
- 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
Size and weight, to scale
📸 Snap this lens size diff to shareRF 24mm F1.8 Macro IS STM
⌀74 × 63 mm
270 g (0.60 lb / 9.52 oz)

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
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
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.