Sigma 28-105mm F2.8 DG DN | Art Sony E
Review
The Sigma 28-105mm F2.8 DG DN | Art lens is an impressive addition to the ever-growing selection of high-quality glass available for the Sony E mount. With its versatile focal range of 28-105mm and a constant maximum aperture of F2.8, this lens caters to a wide array of photography styles, from landscapes to portraits. It’s designed for mirrorless systems, ensuring efficient communication between the lens and the camera body.
Build Quality and Design
Sigma's Art line is synonymous with premium build quality, and this lens is no exception. The construction feels robust and durable, with a pleasing weight that conveys a professional feel without being overly cumbersome. The lens barrel is made from high-quality materials, and its weather-sealing provides some peace of mind when shooting in challenging conditions. The focus and zoom rings are smooth and well-damped, allowing for precise adjustments.
The optical design features a variety of elements including aspherical and low dispersion elements, which contribute to the overall image quality by minimizing aberrations and enhancing sharpness. The lens also has a sleek, modern aesthetic that complements Sony cameras perfectly.
Image Quality
The image quality of the Sigma 28-105mm F2.8 DG DN | Art lens is remarkable. At the wide end (28mm), the lens provides excellent sharpness from the center to the edges, with minimal distortion. As you zoom in, the sharpness remains impressive throughout the focal range. Bokeh is also pleasing, with a smooth transition between in-focus and out-of-focus areas, making it an ideal choice for portrait photography.
Chromatic aberration is well controlled, and flare performance is commendable, even when shooting against bright light sources. The lens delivers consistent color reproduction and contrast, essential qualities for professional work.
Autofocus Performance
The autofocus system of this lens is reliable and fast, making it suitable for both still photography and video work. The stepping motor ensures smooth and silent focusing, which is a significant advantage for videographers. However, in low-light situations, some users have noted that it can struggle a bit to lock on quickly, but this is not a dealbreaker for most shoots.
Pros and Cons
Pros
- Excellent build quality with a professional feel
- Versatile focal range suited for a variety of styles
- Constant F2.8 aperture throughout zoom range
- High image quality with impressive sharpness and minimal distortion
- Smooth and silent autofocus performance
Cons
- Slightly heavier than some competitors in the same range
- Autofocus may struggle in very low light conditions
Verdict
Overall, the Sigma 28-105mm F2.8 DG DN | Art lens stands out as an exceptional option for Sony E mount users who are looking for versatility without compromising on image quality. It strikes a great balance between build, performance, and usability, catering to both hobbyists and professionals. While it may be a bit hefty and have slight autofocus limitations in low light, the strengths of this lens far outweigh its weaknesses, making it a reliable partner for a wide range of photography needs.