Viltrox AF 28mm f/4.5 Z 28mm

Viltrox AF 28mm f/4.5 Z 28mm

Viltrox
63 Overall Score
vs
Sigma Contemporary 30mm f/1.4 DC DN 30mm

Sigma Contemporary 30mm f/1.4 DC DN 30mm

Sigma
82 Overall Score

What Buyers Say

Viltrox AF 28mm f/4.5 Z 28mm

72 out of 100 medium confidence 20 reviews

The Viltrox AF 28mm f/4.5 pancake lens is widely praised for its ultra-compact size, lightweight design, and excellent value, making it a favorite for street photography and travel. Users note it turns a full-frame camera into a highly portable setup, though the fixed f/4.5 aperture and lack of manual focus ring are limiting for some. Image quality is considered good for the price, but low-light performance and autofocus in dim conditions are common drawbacks. A few users reported a stuck rear lens cap or battery drain on certain Sony models, but overall sentiment is positive for its intended casual use.

Pros
  • Ultra-compact and lightweight design
  • Excellent value for the price
  • Great for street photography and travel
  • Sharp image quality for its class
  • Built-in lens cover
Cons
  • Fixed f/4.5 aperture
  • No manual focus ring
  • Poor low-light autofocus
  • Battery drain on Sony A5100
  • Stuck rear lens cap issue
👍 Portability 12
👍 Value for money 10
🤔 Image quality 8
👎 Fixed aperture 5
🤔 Autofocus performance 5
👎 Low light performance 4

Sigma Contemporary 30mm f/1.4 DC DN 30mm

82 out of 100 high confidence 245 reviews

The Sigma 30mm f/1.4 DC DN Contemporary lens is widely praised for its exceptional sharpness, fast f/1.4 aperture, and beautiful bokeh, making it a favorite for low-light and portrait photography on APS-C cameras. Users consistently highlight its solid build quality and excellent value for money. However, some reviewers report inconsistent autofocus, particularly at longer distances, and occasional chromatic aberration or vignetting wide open. A few copies have exhibited noisy or unreliable AF motors, especially in video mode.

Pros
  • Exceptional sharpness
  • Fast f/1.4 aperture
  • Beautiful bokeh
  • Solid build quality
  • Excellent value for money
Cons
  • Inconsistent autofocus at distance
  • Chromatic aberration wide open
  • Vignetting wide open
  • Noisy AF motor in some copies
  • Soft corners at f/1.4
👍 Image quality 45
🤔 Autofocus performance 30
👍 Build quality 28
👍 Low light performance 25
👍 Value for money 22
👍 Bokeh 18

Scores

Portrait
Viltrox
63
Sigma
91
Street
Viltrox
71
Sigma
90
Video Cinema
Viltrox
61
Sigma
86
Professional
Viltrox
68
Sigma
84
Travel
Viltrox
66
Sigma
80
Macro
Viltrox
62
Sigma
76
Budget
Viltrox
62
Sigma
76
Wildlife Sports
Viltrox
54
Sigma
63
Landscape
Viltrox
60
Sigma
62

Specifications

Viltrox AF 28mm f/4.5 Z 28mmSigma Contemporary 30mm f/1.4 DC DN 30mm
Optics
Typeprimeprime
Focal Length Min28 mm30 mm
Focal Length Max28 mm30 mm
Elements69
Groups67
Aspherical Elements22
ED Elements25★
Coatingmultilayer nanocoatingSuper Multi-Layer Coating
Aperture
Max Aperturef/4.5f/1.4
Min Aperturef/4.5f/1.4
Constant✓✓
Diaphragm Blades69★
Build
MountSony ENikon F
Formatfull-frame★APS-C
Weather Sealed✓✓
Weight0.06 kg★0.27 kg
Filter Thread—52 mm
AF & Stabilization
AF TypeAutofocusHSM
Stabilization✗✗
Focus
Min Focus Distance350 mm300 mm★
Max Magnification1:101:7.14

Pros & Cons

Viltrox AF 28mm f/4.5 Z 28mm

  • Strong build (100th percentile)100th %ile
  • Strong social proof (86th percentile)86th %ile
  • Below average user sentiment (16th percentile)16th %ile
  • Below average versatility (33rd percentile)
  • Below average stabilization (34th percentile)

Sigma Contemporary 30mm f/1.4 DC DN 30mm

  • Strong aperture (98th percentile)98th %ile
  • Strong bokeh (97th percentile)97th %ile
  • Strong social proof (94th percentile)94th %ile
  • Strong build (86th percentile)86th %ile
  • Below average versatility (33rd percentile)
  • Below average stabilization (34th percentile)

Pricing

Viltrox AF 28mm f/4.5 Z 28mm is ¥51,204 cheaper (3.6x less).

Viltrox AF 28mm f/4.5 Z 28mm0.003score per dollar
vs
Sigma Contemporary 30mm f/1.4 DC DN 30mm0.001score per dollar

Viltrox AF 28mm f/4.5 Z 28mm offers 3.0x better value for money

Viltrox AF 28mm f/4.5 Z 28mm

Sigma Contemporary 30mm f/1.4 DC DN 30mm

Verdict

★ Winner: Sigma Contemporary 30mm f/1.4 DC DN 30mm

Scores 82 overall, wins 9 of 9 usage categories and 3 of 21 specs.

Sigma Contemporary 30mm f/1.4 DC DN 30mm Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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