
Tokina AT-X PRO 28mm
Score: 85/100
Sigma 16mm f.4
Score: 82/100Rankings

The Tokina AT-X 16-28mm f/2.8 PRO FX provides a constant f/2.8 aperture with high optical performance and full weather sealing for Nikon full-frame shooters. Its heavy weight and absence of a filter thread make it less convenient for travel. Best suited for professional landscape and architecture work.

The Sigma 16mm f/1.4 DC DN Contemporary offers a fast 16 mm focal length with excellent low-light capability and quiet stepping AF. Corner softness at the widest aperture and its relatively large size are trade-offs. Perfect for Sony APS-C shooters needing a bright wide-angle prime for street and video work.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 16 mmbest | |
2.8best | 1.4 | |
| ↓ lower better | 0.28 m | 0.25 mbest |
| ↓ lower better | 950 g | 405 gbest |
1.8best | — | |
9best | 9best | |
5.3best | 0.1 | |
15 | 16best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility(2) | ||
Lens Mount | Nikon F | Sony E |
Mount Compatibility | FX full-frame, DX crop | Sony E |
Features(2) | ||
Autofocus Type | Silent DC motor with GMR magnetic AF sensor | Stepping |
Focus Type | Internal focusing | Auto |
Optics(6) | ||
Focal Length (mm) | 16-28 mm | 16 mm |
Maximum Aperture (f‑stop) | 2.8 | 1.4 |
Minimum Focus Distance (m) | 0.28 m | 0.25 m |
Macro Ratio | 5.26 | 0.1 |
Number of Optical Elements | 15 | 16 |
Coating | Multi-layer | Super multi-layer coating |
Build & Design(3) | ||
Weight (g) | 950 g | 405 g |
Length (mm) | 133.3 mm | 92.3 mm |
Maximum Diameter (mm) | 56 mm | 72.2 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Tokina 16-28mm f/2.8 for its optical sharpness, low distortion and constant f/2.8 aperture, noting it rivals Nikon's 14-24mm lens.
Everyday users consistently applaud the lens's sharpness, low-light capability and solid build quality, seeing it as a high-value alternative to Nikon's flagship optics. Common complaints revolve around its heavy weight, inability to use filters, flare in bright backlit situations, and a zoom ring that feels stiff.

Professional reviewers commend the Sigma 16mm f/1.4 for its impressive center sharpness, bright aperture and quiet stepping AF, calling it a high-value option for Sony APS-C shooters. They note that while the lens excels in low-light and offers smooth bokeh, its corner performance at f/1.4 and occasional AF hunting in dim conditions are drawbacks, though in-camera distortion correction mitigates barrel distortion.
Everyday users generally praise the lens for its sharp images, pleasing bokeh, compact build and reliable AF in good light, appreciating the weather-sealed design for outdoor use. Recurring complaints focus on soft corners when wide open, AF inconsistency in low-light or close-up scenarios, and the lens being a bit bulkier than ultra-compact alternatives.
