Rokinon
Rokinon 14mm f/2.8 IF ED UMC
Prime/zoom
80
/ 100
From $399
VS
Canon RF 50mm f/1.2L USM wins by 16
Canon
Canon RF 50mm f/1.2L USM
Full-frame · 950 g · Pro portrait
96
/ 100
From $2,299
Specdex verdict
Canon RF 50mm f/1.2L USM takes it — here’s why.
In our weighted Specdex score, Rokinon 14mm f/2.8 IF ED UMC lands at 80 and Canon RF 50mm f/1.2L USM at 96. That puts Canon RF 50mm f/1.2L USM ahead by 16 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Rokinon 14mm f/2.8 IF ED UMC if…
- ✓Proven optical formula
- ✓Weather-sealing (L/GM/S)
- ✓Strong resale
Pick Canon RF 50mm f/1.2L USM if…
- ✓Breathtaking bokeh
- ✓Sharp wide open
- ✓Weather-sealed L build
Score breakdown
Rokinon 14mm f/2.8 IF ED UMC
80 sharpness 80
af 76
build 90
value 86
Canon RF 50mm f/1.2L USM
96 sharpness 98
af 94
build 98
value 82
Specs side-by-side
Spec
Rokinon 14mm f/2.8 IF ED UMC
Canon RF 50mm f/1.2L USM
Mount
—
Canon RF
Aperture
—
f/1.2
Weight
—
950 g
Filter size
—
77 mm
Rokinon 14mm f/2.8 IF ED UMC
Pros
- +Proven optical formula
- +Weather-sealing (L/GM/S)
- +Strong resale
Cons
- −Mount-specific
- −Older AF motor on some
- −Heavier than modern counterparts
Canon RF 50mm f/1.2L USM
Pros
- +Breathtaking bokeh
- +Sharp wide open
- +Weather-sealed L build
Cons
- −Heavy at 950 g
- −Expensive
- −Breathing present
FAQ: Rokinon 14mm f/2.8 IF ED UMC vs Canon RF 50mm f/1.2L USM
Which is better, Rokinon 14mm f/2.8 IF ED UMC or Canon RF 50mm f/1.2L USM? +
Canon RF 50mm f/1.2L USM scores 96 on our weighted rubric — ahead by 16. Your best pick depends on the sub-scores above.
Is Rokinon 14mm f/2.8 IF ED UMC worth the price? +
At $399, Rokinon 14mm f/2.8 IF ED UMC delivers a Specdex score of 80 — strongest in build.
Is Canon RF 50mm f/1.2L USM worth the price? +
At $2,299, Canon RF 50mm f/1.2L USM delivers a Specdex score of 96 — strongest in sharpness.
Does Rokinon 14mm f/2.8 IF ED UMC or Canon RF 50mm f/1.2L USM last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.