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Rokinon 14mm f/2.8 IF ED UMC — Prime/zoom
Rokinon

Rokinon 14mm f/2.8 IF ED UMC

Prime/zoom

80
/ 100
From $399
VS
Sigma 35-150mm f/2-2.8 DG DN Art wins by 11
Sigma 35-150mm f/2-2.8 DG DN Art — Prime/Zoom
Sigma

Sigma 35-150mm f/2-2.8 DG DN Art

Prime/Zoom

91
/ 100
From $1,499
Specdex verdict

Sigma 35-150mm f/2-2.8 DG DN Art takes it — here’s why.

In our weighted Specdex score, Rokinon 14mm f/2.8 IF ED UMC lands at 80 and Sigma 35-150mm f/2-2.8 DG DN Art at 91. That puts Sigma 35-150mm f/2-2.8 DG DN Art ahead by 11 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 Sigma 35-150mm f/2-2.8 DG DN Art if…

  • ✓Fast autofocus
  • ✓Weather-sealed
  • ✓Premium optics
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Build

Sigma 35-150mm f/2-2.8 DG DN Art

Compared on the build sub-score

Sigma 35-150mm f/2-2.8 DG DN Art leads on build (94 vs 90).

Sharpness

Sigma 35-150mm f/2-2.8 DG DN Art

Compared on the sharpness sub-score

Sigma 35-150mm f/2-2.8 DG DN Art leads on sharpness (91 vs 80).

Autofocus

Sigma 35-150mm f/2-2.8 DG DN Art

Compared on the autofocus sub-score

Sigma 35-150mm f/2-2.8 DG DN Art leads on af (90 vs 76).

Value for money

Rokinon 14mm f/2.8 IF ED UMC

Specdex score per dollar at MSRP

Rokinon 14mm f/2.8 IF ED UMC more score per dollar ($399 vs $1,499).

Rokinon 14mm f/2.8 IF ED UMC 80
vs
91 Sigma 35-150mm f/2-2.8 DG DN Art

Score breakdown

Rokinon 14mm f/2.8 IF ED UMC
80
sharpness 80
af 76
build 90
value 86
Sigma 35-150mm f/2-2.8 DG DN Art
91
sharpness 91
af 90
build 94
value 84

Specs side-by-side

Rokinon 14mm f/2.8 IF ED UMC versus Sigma 35-150mm f/2-2.8 DG DN Art — full spec comparison
Spec Rokinon 14mm f/2.8 IF ED UMC Sigma 35-150mm f/2-2.8 DG DN Art

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

Sigma 35-150mm f/2-2.8 DG DN Art

Pros
  • +Fast autofocus
  • +Weather-sealed
  • +Premium optics
Cons
  • −Heavy
  • −Expensive
  • −Focus breathing varies

FAQ: Rokinon 14mm f/2.8 IF ED UMC vs Sigma 35-150mm f/2-2.8 DG DN Art

Which is better, Rokinon 14mm f/2.8 IF ED UMC or Sigma 35-150mm f/2-2.8 DG DN Art? +

Sigma 35-150mm f/2-2.8 DG DN Art scores 91 on our weighted rubric — ahead by 11. 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 Sigma 35-150mm f/2-2.8 DG DN Art worth the price? +

At $1,499, Sigma 35-150mm f/2-2.8 DG DN Art delivers a Specdex score of 91 — strongest in build.

Does Rokinon 14mm f/2.8 IF ED UMC or Sigma 35-150mm f/2-2.8 DG DN Art 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.

Which is better for build, Rokinon 14mm f/2.8 IF ED UMC or Sigma 35-150mm f/2-2.8 DG DN Art? +

Sigma 35-150mm f/2-2.8 DG DN Art — leads on build (94 vs 90). Compared on the build sub-score.

Which is better for sharpness, Rokinon 14mm f/2.8 IF ED UMC or Sigma 35-150mm f/2-2.8 DG DN Art? +

Sigma 35-150mm f/2-2.8 DG DN Art — leads on sharpness (91 vs 80). Compared on the sharpness sub-score.