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Canon - RF 24-70mm f/2.8L IS USM vs Canon - RF 50mm f/1.2L USM

Last updated · How Mars Score works
RF 24-70mm f/2.8L IS USMCANONRENDER
Probe A
Canon
RF 24-70mm f/2.8L IS USM
55.3/ 100D
Optics55· 55%
Build—· 35%
Mount—· 10%
RF 50mm f/1.2L USMCANONRENDER
Probe B
Canon
RF 50mm f/1.2L USM
57.6/ 100D
Optics58· 55%
Build—· 35%
Mount—· 10%
Quick verdict

Between the RF 24-70mm f/2.8L IS USM and RF 50mm f/1.2L USM, the RF 24-70mm f/2.8L IS USM comes out ahead in weight and optical stabilization, while the RF 50mm f/1.2L USM wins on min focal. Overall, the RF 24-70mm f/2.8L IS USM scores 55.3 and the RF 50mm f/1.2L USM scores 57.6 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (55.3 vs 57.6). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the RF 24-70mm f/2.8L IS USM if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, optical stabilization, max focal.

Pick the RF 50mm f/1.2L USM if you care most about min focal. Its strongest claims are min focal.

Both ship with comparable weather sealed, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.

Why Canon - RF 24-70mm f/2.8L IS USM wins

  • ▲Weight — 50.00 g less. 900 vs 950.
  • ▲Has Optical stabilization.
  • ▲Max focal: 70 (vs 50).

Why Canon - RF 50mm f/1.2L USM wins

  • ▲Min focal: 50 (vs 24).
Full readout

Spec comparison

Optics

SpecCanon - RF 24-70mm f/2.8L IS USMCanon - RF 50mm f/1.2L USM
Min focal24 mm50 mmlead
Max focal70 mmlead50 mm
Max aperturef/2.8f/1.2
Min aperturef/22f/16

Build

SpecCanon - RF 24-70mm f/2.8L IS USMCanon - RF 50mm f/1.2L USM
Weight900 glead950 g
Weather sealedⓘtruetrue
Optical stabilizationⓘtrueleadfalse

Mount

SpecCanon - RF 24-70mm f/2.8L IS USMCanon - RF 50mm f/1.2L USM
Lens mountCanon RFCanon RF
Reader questions

Frequently asked

Drill down

Spec-level deep dives

Min focal→Max focal→Max aperture→Min aperture→Weight→Weather sealed→Optical stabilization→Lens mount→
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