The Tokina AT-X 14-20mm F2 Pro DX is a highly regarded wide-angle zoom lens designed specifically for Nikon's DX format cameras. Its versatility makes it an appealing choice for a variety of genres, from landscape and architecture to astrophotography and environmental portraits. The constant f/2 aperture throughout the zoom range is a significant feature, allowing for impressive low-light performance and creative depth of field control.
One of the most standout attributes of the Tokina AT-X 14-20mm is its robust build quality. The lens features a solid, all-metal construction that feels durable and professional in hand. The zoom and focus rings are well-damped, which allows for smooth adjustments. The lens also incorporates a rubber gasket at the mount, providing a degree of weather sealing that helps protect it from dust and moisture, making it a reliable companion in tough shooting conditions.
Optically, this lens excels in many respects. The resolution and sharpness are impressive, even at wide-open apertures. When stopped down, the sharpness across the frame remains excellent, making it suitable for landscape photography where detail is crucial. Distortion is well-controlled, which is often a concern with ultra-wide-angle lenses. Chromatic aberration is minimal, ensuring that color integrity is maintained in your images.
However, there are some caveats. The lens does exhibit some vignette in the corners when shot at f/2, which may require post-processing for those who prefer a clean look. Additionally, the overall contrast could be better, especially in backlit situations; some photographers have noted a lack of pop in certain lighting conditions.
The Tokina AT-X 14-20mm F2 Pro DX features an internal focusing system that is quick and relatively quiet, though it may not be as fast as Nikon's native lenses. For photographers who prioritize video work, this could be a factor to consider, as the lens's autofocus might not meet the same speed as other options within the Nikon ecosystem.
In conclusion, the Tokina AT-X 14-20mm F2 Pro DX is a fantastic lens for Nikon DX users looking for a wide-angle zoom with a fast aperture. Its solid construction and optical performance make it a strong contender in the landscape and event photography realms. However, be prepared to counteract some minor vignetting and keep an eye on contrast in challenging lighting. Overall, it offers exceptional value for photographers ready to explore wide-angle compositions.